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China Professional Factory Supply Portable Screw Electric Air Compressor for Mining Machine Drilling Rig with Hot selling

Product Description

Product Parameters

  

LGZJ-31/25-35/18

Pressure (MPa)

2.5 ~ 1.8

Air displacement (m3/min)

31 ~ 35

Diesel Engine Power (HP)

Yuchai: 400

Air outlet size

G2 * 1,G3/4*1

Weight (kg)

4100

Dimensions (mm)

3650*2000*2200

 

 

Model of a diesel screw air compressor in a water well

Exhaust pressure
(bar)

Air Freight
(m³/min)

Engine Power
(HP)

Exhaust outlets

Weight
(kg)

Dimensions
(mm)

KSZJ-15/15

15

15

CHINAMFG 190 horsepower

G2 * 1,G3/4*1

2100

2600*1520*1800

KSZJ-18/17A

17

18

CHINAMFG 220 horsepower

G2 * 1,G3/4*1

2200

2800*1520*1780

KSZJ-18/17

17

18

CHINAMFG 260 horsepower

G2 * 1,G3/4*1

2700

3050*1800

KSZJ-29/23G

23

29

CHINAMFG 400 horsepower

G2 * 1,G3/4*1

4050

3500*1950*2030

KSZJ-29/23-32/17

17-23

29-32

CHINAMFG 400 horsepower

G2 * 1,G3/4*1

4050

3500*1950*2030

LGZJ-31/25-35/18

18-25

31-35

CHINAMFG 400 horsepower

G2 * 1,G3/4*1

4100

3650*2000*2200

LGZJ-35/25-38/20

20-25

35-38

CHINAMFG 550 horsepower

G2 * 1,G3/4*1

4500

3500*1950*2320

LGZJ-35/25-38/20K

20-25

35-38

 550 horsepower

G2 * 1,G3/4*1

4500

3500*1950*2200

LGZJ-36/30-41/20

20-30

36-41

CHINAMFG 560 horsepower

G2 * 1,G3/4*1

6000

3800*2160*2300

LGZJ-36/30-41/20K

20-30

36-41

550 horsepower

G2 * 1,G3/4*1

5800

3800*2160*2330

LGZJ-30/35-35/25

25-35

30-35

CHINAMFG 560 horsepower

G2 * 1,G3/4*1

6000

3800*2160*2300

LGZJ-30/35-35/25K

25-35

30-35

550 horsepower

G2 * 1,G3/4*1

5800

3800*2160*2330

LGCG-43/25-37/35

25-35

43-35

CHINAMFG 775 horsepower

G2 * 1,G3/4*1

7000

4160*2200*2257

Product Description

SKY screw mainframe
Designed according to the pressure of 40bar: rotor profile, high efficiency, flexible design corresponding to the lifting valve, heavy duty design, bearing, better design, high reliability
Heavy-duty diesel engine
Supporting Yuchai, other countries 3 heavy-duty diesel engines. Achieve engine operation within the full range of combustion state. The product has higher reliability, stronger power, and better fuel economy
 

 

Computer control system
The whole process displays operating parameters such as running speed, gas supply pressure, oil pressure, exhaust temperature, coolant temperature, and fuel level. With self-diagnosis fault, alarm and shutdown functions, to ensure the safe operation of the machine when unattended.
Cooling system of
The new results of the North American research and development center ensure that the compressor is always in the running state. The vertical oil, water and air coolers with large diameter fans are designed to adapt to cold and hot weather.

 

Triple filtration system
Air filtration system: Patented, maintenance-free centrifugal air prefilter filters more than 90% of dust and impurities, so that the filter element maintenance and replacement cycle is extended by 5 times; The precision filter layer of the cyclone main air filter removes the remaining dust to ensure that the machine does not wear out, and the safety filter element can make the machine do not stop the air filter maintenance to ensure the safe operation of the machine. Suitable for continuous operation in desert, dusty and other harsh environment;
Oil and gas separation system: reduce the impact of too much or too little oil injection of the separator on the oil content of the compressed air, and always keep the oil content of the compressed air below 3ppm;
Lubricating oil filter with accuracy of 10 microns: ensures minimal wear on running parts. Multiple fuel filters protect the reliability of the engine fuel injection system.

 

Wheel belt chassis can be added

It can be customized as a 4-wheel portable screw air compressor.

 

 

Other Product

 

Water Well Drilling Rig

 

Drill Truck

Core Drilling Rig
 
Air compressor

 

Company Profile

 

    Wanhai Machinery Co., Ltd., situated in HangZhou, ZheJiang , is a reputable manufacturer specializing in the design, development, production, and distribution of top-notch drilling machinery and equipment. Our extensive product range encompasses a variety of drilling rigs, including oil and gas drilling rigs, water well drilling rigs, core drilling rigs, and more, catering to diverse drilling tasks and scenarios. Our unwavering commitment lies in delivering exceptional products and services that are tailored to meet the specific requirements of each customer. We take pride in our dedicated after-sales team, who promptly and effectively address any concerns or issues that may arise, ensuring utmost customer satisfaction.
    We eagerly anticipate establishing enduring, reliable, and mutually beneficial relationships with every customer we serve. Should you express interest in our products, please do not hesitate to reach out to us. We assure you that our team will provide you with the necessary information and assistance to make an informed decision.

   At Wanhai Machinery Co., Ltd., we prioritize quality and innovation in all aspects of our operations. Our state-of-the-art manufacturing facilities, coupled with our team of experienced professionals, enable us to consistently deliver drilling machinery and equipment of the highest standards. We stay abreast of the latest technological advancements in the industry, ensuring that our products are at the forefront of efficiency and performance. Furthermore, we understand that each drilling project comes with its unique set of challenges and requirements. Therefore, we offer customized solutions to cater to the specific needs of our customers.
 

Foreign customer

 

 

 

 

FAQ

1. Are you a trading company or a manufacturer?
We are a professional manufacturer. Our factory mainly produces water well drilling rigs, core drilling rigs, down-the-hole drilling rigs, pile drivers, etc. The products have been exported to hundreds of countries around the world and enjoy a high reputation all over the world.

2.How to inspect the goods?
1) Support customers to come to the factory for on-site inspection.
2) Support customers to designate third-party companies to inspect goods.
3) Support video inspection.

3.How long is your delivery cycle?
1) In the case of stock, we can deliver the machine within 7 days.
2) Under standard production, we can deliver the machine within 15-20 days.
3) In the case of customization, we can deliver the machine within 25-30 days.

4. What’s your terms of payment?
T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages before you pay the balance.

 

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Online Technical Services
Warranty: 1 Year
Lubrication Style: Lubricated
Cooling System: Water Cooling
Power Source: Diesel Engine
Cylinder Position: Horizontal
Customization:
Available

|

air compressor

How does variable speed drive technology improve air compressor efficiency?

Variable Speed Drive (VSD) technology improves air compressor efficiency by allowing the compressor to adjust its motor speed to match the compressed air demand. This technology offers several benefits that contribute to energy savings and enhanced overall system efficiency. Here’s how VSD technology improves air compressor efficiency:

1. Matching Air Demand:

Air compressors equipped with VSD technology can vary the motor speed to precisely match the required compressed air output. Traditional fixed-speed compressors operate at a constant speed regardless of the actual demand, leading to energy wastage during periods of lower air demand. VSD compressors, on the other hand, ramp up or down the motor speed to deliver the necessary amount of compressed air, ensuring optimal energy utilization.

2. Reduced Unloaded Running Time:

Fixed-speed compressors often run unloaded during periods of low demand, where they continue to consume energy without producing compressed air. VSD technology eliminates or significantly reduces this unloaded running time by adjusting the motor speed to closely follow the air demand. As a result, VSD compressors minimize energy wastage during idle periods, leading to improved efficiency.

3. Soft Starting:

Traditional fixed-speed compressors experience high inrush currents during startup, which can strain the electrical system and cause voltage dips. VSD compressors utilize soft starting capabilities, gradually ramping up the motor speed instead of instantly reaching full speed. This soft starting feature reduces mechanical and electrical stress, ensuring a smooth and controlled startup, and minimizing energy spikes.

4. Energy Savings at Partial Load:

In many applications, compressed air demand varies throughout the day or during different production cycles. VSD compressors excel in such scenarios by operating at lower speeds during periods of lower demand. Since power consumption is proportional to motor speed, running the compressor at reduced speeds significantly reduces energy consumption compared to fixed-speed compressors that operate at a constant speed regardless of the demand.

5. Elimination of On/Off Cycling:

Fixed-speed compressors often use on/off cycling to adjust the compressed air output. This cycling can result in frequent starts and stops, which consume more energy and cause mechanical wear. VSD compressors eliminate the need for on/off cycling by continuously adjusting the motor speed to meet the demand. By operating at a consistent speed within the required range, VSD compressors minimize energy losses associated with frequent cycling.

6. Enhanced System Control:

VSD compressors offer advanced control capabilities, allowing for precise monitoring and adjustment of the compressed air system. These systems can integrate with sensors and control algorithms to maintain optimal system pressure, minimize pressure fluctuations, and prevent excessive energy consumption. The ability to fine-tune the compressor’s output based on real-time demand contributes to improved overall system efficiency.

By utilizing variable speed drive technology, air compressors can achieve significant energy savings, reduce operational costs, and enhance their environmental sustainability by minimizing energy wastage and optimizing efficiency.

air compressor

How do you choose the right air compressor for woodworking?

Choosing the right air compressor for woodworking is essential to ensure efficient and effective operation of pneumatic tools and equipment. Here are some factors to consider when selecting an air compressor for woodworking:

1. Required Air Volume (CFM):

Determine the required air volume or cubic feet per minute (CFM) for your woodworking tools and equipment. Different tools have varying CFM requirements, so it is crucial to choose an air compressor that can deliver the required CFM to power your tools effectively. Make sure to consider the highest CFM requirement among the tools you’ll be using simultaneously.

2. Tank Size:

Consider the tank size of the air compressor. A larger tank allows for more stored air, which can be beneficial when using tools that require short bursts of high air volume. It helps maintain a consistent air supply and reduces the frequency of the compressor cycling on and off. However, if you have tools with continuous high CFM demands, a larger tank may not be as critical.

3. Maximum Pressure (PSI):

Check the maximum pressure (PSI) rating of the air compressor. Woodworking tools typically operate within a specific PSI range, so ensure that the compressor can provide the required pressure. It is advisable to choose an air compressor with a higher maximum PSI rating to accommodate any future tool upgrades or changes in your woodworking needs.

4. Noise Level:

Consider the noise level of the air compressor, especially if you’ll be using it in a residential or shared workspace. Some air compressors have noise-reducing features or are designed to operate quietly, making them more suitable for woodworking environments where noise control is important.

5. Portability:

Assess the portability requirements of your woodworking projects. If you need to move the air compressor frequently or work in different locations, a portable and lightweight compressor may be preferable. However, if the compressor will remain stationary in a workshop, a larger, stationary model might be more suitable.

6. Power Source:

Determine the power source available in your woodworking workspace. Air compressors can be powered by electricity or gasoline engines. If electricity is readily available, an electric compressor may be more convenient and cost-effective. Gasoline-powered compressors offer greater flexibility for remote or outdoor woodworking projects where electricity may not be accessible.

7. Quality and Reliability:

Choose an air compressor from a reputable manufacturer known for producing reliable and high-quality equipment. Read customer reviews and consider the warranty and after-sales support offered by the manufacturer to ensure long-term satisfaction and reliability.

8. Budget:

Consider your budget and balance it with the features and specifications required for your woodworking needs. While it’s important to invest in a reliable and suitable air compressor, there are options available at various price points to accommodate different budgets.

By considering these factors and evaluating your specific woodworking requirements, you can choose an air compressor that meets the demands of your tools, provides efficient performance, and enhances your woodworking experience.

air compressor

What is the difference between a piston and rotary screw compressor?

Piston compressors and rotary screw compressors are two common types of air compressors with distinct differences in their design and operation. Here’s a detailed explanation of the differences between these two compressor types:

1. Operating Principle:

  • Piston Compressors: Piston compressors, also known as reciprocating compressors, use one or more pistons driven by a crankshaft to compress air. The piston moves up and down within a cylinder, creating a vacuum during the intake stroke and compressing the air during the compression stroke.
  • Rotary Screw Compressors: Rotary screw compressors utilize two intermeshing screws (rotors) to compress air. As the male and female screws rotate, the air is trapped between them and gradually compressed as it moves along the screw threads.

2. Compression Method:

  • Piston Compressors: Piston compressors achieve compression through a positive displacement process. The air is drawn into the cylinder and compressed as the piston moves back and forth. The compression is intermittent, occurring in discrete cycles.
  • Rotary Screw Compressors: Rotary screw compressors also employ a positive displacement method. The compression is continuous as the rotating screws create a continuous flow of air and compress it gradually as it moves along the screw threads.

3. Efficiency:

  • Piston Compressors: Piston compressors are known for their high efficiency at lower flow rates and higher pressures. They are well-suited for applications that require intermittent or variable air demand.
  • Rotary Screw Compressors: Rotary screw compressors are highly efficient for continuous operation and are designed to handle higher flow rates. They are often used in applications with a constant or steady air demand.

4. Noise Level:

  • Piston Compressors: Piston compressors tend to generate more noise during operation due to the reciprocating motion of the pistons and valves.
  • Rotary Screw Compressors: Rotary screw compressors are generally quieter in operation compared to piston compressors. The smooth rotation of the screws contributes to reduced noise levels.

5. Maintenance:

  • Piston Compressors: Piston compressors typically require more frequent maintenance due to the higher number of moving parts, such as pistons, valves, and rings.
  • Rotary Screw Compressors: Rotary screw compressors have fewer moving parts, resulting in lower maintenance requirements. They often have longer service intervals and can operate continuously for extended periods without significant maintenance.

6. Size and Portability:

  • Piston Compressors: Piston compressors are available in both smaller portable models and larger stationary units. Portable piston compressors are commonly used in construction, automotive, and DIY applications.
  • Rotary Screw Compressors: Rotary screw compressors are typically larger and more suitable for stationary installations in industrial and commercial settings. They are less commonly used in portable applications.

These are some of the key differences between piston compressors and rotary screw compressors. The choice between the two depends on factors such as required flow rate, pressure, duty cycle, efficiency, noise level, maintenance needs, and specific application requirements.

China Professional Factory Supply Portable Screw Electric Air Compressor for Mining Machine Drilling Rig   with Hot sellingChina Professional Factory Supply Portable Screw Electric Air Compressor for Mining Machine Drilling Rig   with Hot selling
editor by CX 2024-02-13

China high quality Air Compressor China 30HP 22kw High Pressure Electric Rotary Screw Air Compressor for Industrial manufacturer

Product Description

Detailed Photos

AIR COMPRESSOR China 30hp 22kw high pressure electric rotary screw air compressor for industria

Description&Advantages

Product Descriptions:
High-pressure series compressors, medium-to-high pressure compressors for oil fields, general-purpose piston compressors, oil-free compressors of DW, VW, MZD, SF types, liquefied petroleum gas (LPG) circulation compressors, natural gas and gas bottle filling series compressors, and various types of pressure vessels. We can provide compressors with a discharge capacity ranging from 300 to 12000 nm³/h and discharge pressures from 0.2 to 45 MPa, suitable for compressing air, nitrogen, liquefied petroleum gas, coal gas, natural gas, carbon dioxide, propane, ethylene, ammonia, difluoroethane, and other mediem. With over 600 different models, our products are widely used in urban construction, petroleum, coal, geology, chemical, metallurgy, machinery manufacturing, medical, food and beverage, liquefied gas stations, natural gas stations, and other fields

ASC Compressor Factory are oil-free lubrication reciprocating piston compressors developed in collaboration with the German company CHINAMFG DEMAG. These models are known for their low energy consumption, minimal noise, reduced vibration, high reliability, and easy operation.

Each unit primarily consists of the compressor mainframe, electric motor, common base frame, air system, cooling system, lubrication system, instrument control system, drainage system, and electrical system. All components are generally installed on a single common base frame, which is then mounted on a concrete foundation, making it a fixed-type gas station. The connections between the equipment and the fixing points to the base are detachable, making transportation, installation, operation, and maintenance extremely convenient.

Advantages:
Our products, incorporating technology from Germany’s CHINAMFG Demag companies, exhibit high reliability.  Wearable parts like gas valves and piston rings use products from Austria’s Hoerbiger company, with a lifespan exceeding 8000 hours. The system supports soft starting, allowing frequent start and stop cycles for the compressor.   It features a wide intake range for broad adaptability. The overall skid-mounted structure results in low noise and is easy to install in urban areas, leading to investment savings.
It is equipped with a CHINAMFG PLC control system for high automation, ABB soft start (or variable frequency), and features automatic shutdown with audible and visual alarms in case of faults

Product Parameters

 

Medium to High Compressor Parameter Sheet
No Model Medium Capacity   Inlet Pressure Outlet Pressure   Rotation Power    Cooling Method
nm3/h  MPa MPa  r/min KW  
1 DW-2.4/(18~25)-50 Raw Gas 2700 1.8~2.5 5 980 160 Water
2 DW-5.5/(13-15)-26 Nitrogen 4500 1.3~1.5 2.6 740 160 Water
3 VW-4.6/52 BOG 250 Atmospheric Pressure 5.2 740 75 Closed loop
4 DWF-7/(2-4)-30 Wellhead Gas 2100 0.2~0.4 3 740 200 Air
5 VWD-3.2/(0-0.2)-40 Biogas 200 0~0.02 4 740 45 Closed loop
6 DW-4/5-41 Exhaust Gas 1200 0.5 4.1 980 160 Water
7 VW-4.1/(36.8-44.7)-
(39.9-49.9)
Regenerated Gas 8865 3.68~4.47 3.99~4.99 980 132 Water
8 2VW-18/0.05-90 BOG 1100 0.005 9 980 250 Water
9 VW-4.8/48-54 Natural Gas 12000 4.8 5.4 980 132 Water
10 VW-2/120 Carbon Monoxide 1200 Atmospheric Pressure 12 740 37 Water
11 VW-2.5/120 Carbon Monoxide 1200 Atmospheric Pressure 12 740 45 Water

High-Pressure Compressor (Pipeline Blowing) Specification Table
No Model Medium Capacity   Inlet Pressure Outlet Pressure   Rotation Power    Cooling Method
m3/h  MPa MPa  r/min W
1 SF-10/250 Air 600 Atm 25 1330 258.5 (Diesel Motor) Air
2 SF-10/150 Air 600 Atm 15 1330 258.5 (Diesel Motor)
3 SF-7.5/250 Air 450 Atm 25 980 160 (Electric Motor)
4 SF-7.5/150 Air 450 Atm 15 980 132 (Electric Motor)
5 SF-8.5/250 Air 510 Atm 15 980 200 (Electric Motor)
6 W-10/60 Air 600 Atm 6 1330 132 (Electric Motor)

High-Pressure Compressor (Oilfield Membrane Nitrogen Generation) Parameter Table
Model Flow Rate Outlet Pressure   Air compressor form and series Form and series of nitrogen booster compressor Drive parameter Power    Membrane Module Qty
nm3/h MPa KW
MZD-300/250 300 25 Screw type single-stage V-type piston three-stage 90KW+55KW 300 4
MZD-300/350 300 35 Screw type single-stage V-type piston four-stage 90KW+55KW 300 4
MZD-300/250-C 300 25 Screw type single-stage V-type piston three-stage TBD234V6 / 4
MZD-300/350-C 300 35 Screw type single-stage V-type piston four-stage TBD234V6 / 4
MZD-600/250 600 25 Screw type single-stage V-type piston three-stage 185KW+132KW 500 8
MZD-600/350 600 35 Screw type single-stage V-type piston four-stage 185KW+132KW 500 8
MZD-600/250-C 600 25 Screw type single-stage V-type piston three-stage TBD234VB / 8
MZD-600/350-C 600 35 Screw type single-stage V-type piston four-stage TBD234VB / 8
MZD-900/250 900 25 Screw type single-stage V-type piston three-stage 250KW+185KW 800 12
MZD-900/350 900 35 Screw type single-stage V-type piston four-stage 250KW+185KW 800 12
MZD-1200/250 1200 25 Screw type single-stage V-type piston four-stage 315KW+250KW 880 16
MZD-1200/350 1200 35 Screw type single-stage V-type piston four-stage 315KW+250KW 880 16
MZD-1500/150 1200 15 Screw type single-stage V-type piston three-stage 440KW+220KW 880 20

Our Factory

Part of Customer Visit

Certifications & Testing

 

Related Product

 

FAQ

Q:Are you a factory?

A:Yes, we are indeed a factory. We specialize in manufacturing high-quality Air/Gas Compressors and are proud to be a primary source for these products.

Q:How long is your delivery time?
A:It varies depending on the specific situation. For our standard configuration compressors, the delivery time is around 30 days. For customized compressors, it usually takes about 30-45 days.

Q:What technical support do you offer?
A:We offer comprehensive technical support to our clients, including remote assistance for installation and commissioning processes. Additionally, we have a team of seasoned engineers ready to be deployed to international client locations for meticulous on-site debugging, installation, and post-installation services.

Q:What is your warranty period?
A:Our warranty policy is valid for a period of 18 months from the date of commissioning at the end customer’s site or 21 months from the date of receipt by the purchaser, whichever comes first. This comprehensive coverage is designed to ensure total customer satisfaction and the reliability of our products

Q:How do you package the compressors?
A:For smaller compressors, we utilize robust plywood boxes that conform to export specifications.
    For the larger units, we strategically place them in freight containers, implementing secure fastening methods to safeguard            against any potential damage during the shipping process.

Q:What are your payment terms?
A:Usually, the payment is made by T/T with a 30% down payment CHINAMFG confirmation of the Proforma Invoice (PI), and the balance is to be paid after inspection and before shipment. We accept both TT and L/C at sight.

Send message  Get product Offer & Brochure!!!

 ↓↓↓

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Local Teams
Warranty: 18 Months
Lubrication Style: Customized
Cooling System: Air Cooling/Water Cooling
Cylinder Arrangement: Balanced Opposed Arrangement
Cylinder Position: Customized
Samples:
US$ 40000/Set
1 Set(Min.Order)

|
Request Sample

Customization:
Available

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air compressor

What are the advantages of using an air compressor in construction?

Using an air compressor in construction offers numerous advantages that contribute to increased efficiency, productivity, and versatility. Here are some key benefits of using air compressors in construction:

  • Powering Pneumatic Tools: Air compressors are commonly used to power a wide range of pneumatic tools on construction sites. Tools such as jackhammers, nail guns, impact wrenches, drills, and sanders can be operated using compressed air. Pneumatic tools are often preferred due to their lightweight, compact design and ability to deliver high torque or impact force.
  • Efficient Operation: Air compressors provide a continuous and reliable source of power for pneumatic tools, allowing for uninterrupted operation without the need for frequent battery changes or recharging. This helps to maintain a smooth workflow and reduces downtime.
  • Portability: Many construction air compressors are designed to be portable, featuring wheels or handles for easy maneuverability on job sites. Portable air compressors can be transported to different areas of the construction site as needed, providing power wherever it is required.
  • Versatility: Air compressors are versatile tools that can be used for various applications in construction. Apart from powering pneumatic tools, they can also be utilized for tasks such as inflating tires, cleaning debris, operating air-operated pumps, and powering air horns.
  • Increased Productivity: The efficient operation and power output of air compressors enable construction workers to complete tasks more quickly and effectively. Pneumatic tools powered by air compressors often offer higher performance and faster operation compared to their electric or manual counterparts.
  • Cost Savings: Air compressors can contribute to cost savings in construction projects. Pneumatic tools powered by air compressors are generally more durable and have longer lifespans compared to electric tools. Additionally, since air compressors use compressed air as their power source, they do not require the purchase or disposal of batteries or fuel, reducing ongoing operational expenses.
  • Reduced Electrocution Risk: Construction sites can be hazardous environments, with the risk of electrocution from electrical tools or equipment. By utilizing air compressors and pneumatic tools, the reliance on electrical power is minimized, reducing the risk of electrocution accidents.

It is important to select the appropriate air compressor for construction applications based on factors such as required air pressure, volume, portability, and durability. Regular maintenance, including proper lubrication and cleaning, is crucial to ensure the optimal performance and longevity of air compressors in construction settings.

In summary, the advantages of using air compressors in construction include powering pneumatic tools, efficient operation, portability, versatility, increased productivity, cost savings, and reduced electrocution risk, making them valuable assets on construction sites.

air compressor

How do you troubleshoot common air compressor problems?

Troubleshooting common air compressor problems can help identify and resolve issues that may affect the performance and functionality of the compressor. Here are some steps to troubleshoot common air compressor problems:

1. No Power:

  • Check the power source and ensure the compressor is properly plugged in.
  • Inspect the circuit breaker or fuse box to ensure it hasn’t tripped or blown.
  • Verify that the compressor’s power switch or control panel is turned on.

2. Low Air Pressure:

  • Check the air pressure gauge on the compressor. If the pressure is below the desired level, the compressor might not be building up enough pressure.
  • Inspect for air leaks in the system. Leaks can cause a drop in pressure. Listen for hissing sounds or use a soapy water solution to identify the location of leaks.
  • Ensure the compressor’s intake filter is clean and not clogged, as this can restrict airflow and reduce pressure.

3. Excessive Noise or Vibration:

  • Inspect the compressor’s mounting and foundation to ensure it is secure and stable. Loose mounts can cause excessive noise and vibration.
  • Check for loose or damaged components, such as belts, pulleys, or motor mounts. Tighten or replace as necessary.
  • Verify that the compressor’s cooling system, such as the fan or fins, is clean and free from obstructions. Overheating can lead to increased noise and vibration.

4. Air Leaks:

  • Inspect all connections, valves, fittings, and hoses for leaks. Tighten or replace any loose or damaged components.
  • Apply a soapy water solution to suspected areas and look for bubbles. Bubbles indicate air leaks.
  • Consider using thread sealant or Teflon tape on threaded connections to ensure a proper seal.

5. Excessive Moisture in Compressed Air:

  • Check the compressor’s drain valve and ensure it is functioning properly. Open the valve to release any accumulated moisture.
  • Inspect and clean the compressor’s moisture separator or air dryer, if equipped.
  • Consider installing additional filtration or drying equipment to remove moisture from the compressed air system.

6. Motor Overheating:

  • Ensure the compressor’s cooling system is clean and unobstructed.
  • Check the motor’s air intake vents and clean any dust or debris that may be blocking airflow.
  • Verify that the compressor is not being operated in an excessively hot environment.
  • Check the motor’s lubrication levels and ensure they are within the manufacturer’s recommended range.
  • Consider using a thermal overload protector to prevent the motor from overheating.

If troubleshooting these common problems does not resolve the issue, it may be necessary to consult the manufacturer’s manual or seek assistance from a qualified technician. Regular maintenance, such as cleaning, lubrication, and inspection, can also help prevent common problems and ensure the optimal performance of the air compressor.

air compressor

Are there portable air compressors available for home use?

Yes, there are portable air compressors specifically designed for home use. These portable models offer convenience, versatility, and ease of use for various tasks around the house. Here are some key points about portable air compressors for home use:

1. Compact and Lightweight: Portable air compressors are typically compact and lightweight, making them easy to transport and store. They are designed with portability in mind, allowing homeowners to move them around the house or take them to different locations as needed.

2. Electric-Powered: Most portable air compressors for home use are electric-powered. They can be plugged into a standard household electrical outlet, eliminating the need for gasoline or other fuel sources. This makes them suitable for indoor use without concerns about emissions or ventilation.

3. Versatile Applications: Portable air compressors can be used for a wide range of home applications. They are commonly used for inflating tires, sports equipment, and inflatable toys. They are also handy for operating pneumatic tools such as nail guns, staplers, and paint sprayers. Additionally, portable air compressors can be used for cleaning tasks, powering airbrushes, and other light-duty tasks around the house.

4. Pressure and Capacity: Portable air compressors for home use typically have lower pressure and capacity ratings compared to larger industrial or commercial models. They are designed to meet the needs of common household tasks rather than heavy-duty applications. The pressure and capacity of these compressors are usually sufficient for most home users.

5. Oil-Free Operation: Many portable air compressors for home use feature oil-free operation. This means they do not require regular oil changes or maintenance, making them more user-friendly and hassle-free for homeowners.

6. Noise Level: Portable air compressors designed for home use often prioritize low noise levels. They are engineered to operate quietly, reducing noise disturbances in residential environments.

7. Cost: Portable air compressors for home use are generally more affordable compared to larger, industrial-grade compressors. They offer a cost-effective solution for homeowners who require occasional or light-duty compressed air applications.

When considering a portable air compressor for home use, it’s important to assess your specific needs and tasks. Determine the required pressure, capacity, and features that align with your intended applications. Additionally, consider factors such as portability, noise level, and budget to choose a suitable model that meets your requirements.

Overall, portable air compressors provide a practical and accessible compressed air solution for homeowners, allowing them to tackle a variety of tasks efficiently and conveniently within a home setting.

China high quality Air Compressor China 30HP 22kw High Pressure Electric Rotary Screw Air Compressor for Industrial   manufacturer China high quality Air Compressor China 30HP 22kw High Pressure Electric Rotary Screw Air Compressor for Industrial   manufacturer
editor by CX 2024-02-09

China high quality Chinese CHINAMFG Low Price Intelligent PLC Control Good Service Electric Motor Powered Direct Screw Air Compressor with CE and ISO Certification small air compressor

Product Description

BEEST—-AIR COMPRESSOR&SOLUTION

Moair Energy Conservation Durable Two Stage Screw Air Compressor with Double Permanent Magnet Motor

1. Company background

ZheJiang CHINAMFG International Trade Co., Ltd. is the senior partner of HangZhou CHINAMFG Compressor Co., Ltd , we are committed to the sales and after-sales service of air compressors in Southeast Asia, and have stores in Indonesia.
We are the professional manufacturer of the air compressor products of various types including the permanent-magnet synchronous variable-frequency series,permanent-magnet synchronous low-pressure series,permanent-magnet sunchronous two-stage compressors series,etc.
More than 10 years of professional screw compressors manufacturing technology,bringing the international first-class permanent magnet synchronous drive and control technologies.

2. Product introduction
 

L series permanent magnet rotary screw air compressor 3-5 bar are specially developed for industries that need low air pressure operation such as textile, cement, glass and food. With a low pressure range from 3 bar to 5 bar, the power range of L series is from 37kw to 132kw and the air delivery of that is from 8.34m3/min to 85.82m3/min.
The main engine is a low pressure design developed by CHINAMFG instead of an ordinary one. When a low pressure compressor is equipped with a common main engine, the air will be largely compressed first and then released, which will lead to unnecessary high energy consumption. However, a professional low pressure main engine will save 10%-20% energy compared with common compressors.
The industrial rotary screw air compressors are equipped with motors with a protection degree of IP54 and inovance frequency inverter, which turn out to be effective, energy-saving, structure-compact and lower noise.

3.Core components

Motor 

  • More stable: no mechanical transmission troubles
    There is no gear shaft in the air compressor and the effective permanent magnet motor and the male rotor are directly connected on 1 shaft without gear drive, which can eliminate pitting of gear or hidden troubles of tooth fracture.
    Without shaft coupling, 2 integrated PM motors directly drive 2 airends of the air compressor, avoiding the hidden troubles of shaft coupling failure.
  • More energy-savings: the airend is always in a smooth running state
    The 2 stage 3 phase permanent magnet rotary gear screw air compressor of CHINAMFG is powered by 2 independent PM motors and 2 independent inverters, which is intelligently controlled such as keep the airend running at a best level-pressure point by controlling discharge pressure and interstage pressure under the circumstance of different rotary speed and different pressure. The best running speed of air compressor can be automatically calculated while running and then the compression ratio can be balanced by final match, which can keep the compressor in a best running state, thus obtaining the highest efficiency.
  • More effective: high-efficiency permanent magnet motor and no gear drive loss.
    With a motor of a high protection degree of IP54, it is more energy-saving and it can stay effective at low frequency and low speed.
  • More environment-friendly operation with lower noise
    No noise of motor bearings, gear meshing and coupling transmission.
  • More structure-compact
    The volume of PM motor is small and the structure is compact, which can save much space.

    4.Specifications and parameters

     
     

    Examples of comparison of low pressure compressor’s and common compressor’s working conditions in the low pressure state:
    When users’ actual need for pressure is 0.4MPa, however, if a 0.8MPa 1 was used in this case, the compressor will compress the air to 0.8MPa first and then reduce it to 0.4MPa by pressure-reducing valve or other ways. That is to say, the 0.8MPa energy consumption is taken by users.

    For example, the actual air delivery of 45kw/0.4MPa low pressure compressor of CHINAMFG is 10.84 m3min and the actual work is 44.8KW and the specific power is 4.13kw/m3. However, the specific power of common 45kw/0.8MPa compressor is 8.1kw/m3, according to the 2 level energy efficiency calculation. In this case, professional 0.4MPa low pressure compressor can save nearly 49% energy compared with common ones.

    5. Principle of energy-saving
     

    • Change the traditional induction motor with high-efficiency technology of permanent magnet rotary screw motor, thus reducing the consumption in transmission.
    • Powered by 2 independent PM motors and 2 independent inverters, the compressor is intelligently controlled such as keep the airend running at a best level-pressure point by controlling pressure of air flow and interstage pressure under the circumstance of different rotary speed and different pressure. The best running speed of compressor can be automatically calculated while running and then the compression ratio can be balanced by final match, which can keep the compressor in a best running state, thus obtaining the highest efficiency.
    • Because the gear ratio is fixed, point efficiency is emphasized in this case. That is to say, only with fixed rotary speed and rated pressure did it have the best specific power. When running in a state of variable speed and variable frequency, considering the fixed speed of gear, interstage pressure will not reach the best one. Rotational speed declining while energy consumption not declining at the same time, it is not suitable for running in variable speed and variable frequency state.

       

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    After-sales Service: Online Service
    Warranty: One Year
    Lubrication Style: Lubricated
    Cooling System: Air Cooling
    Power Source: AC Power
    Cylinder Position: Horizontal

    air compressor

    How are air compressors utilized in the aerospace industry?

    Air compressors play a crucial role in various applications within the aerospace industry. They are utilized for a wide range of tasks that require compressed air or gas. Here are some key uses of air compressors in the aerospace industry:

    1. Aircraft Systems:

    Air compressors are used in aircraft systems to provide compressed air for various functions. They supply compressed air for pneumatic systems, such as landing gear operation, braking systems, wing flap control, and flight control surfaces. Compressed air is also utilized for starting aircraft engines and for cabin pressurization and air conditioning systems.

    2. Ground Support Equipment:

    Air compressors are employed in ground support equipment used in the aerospace industry. They provide compressed air for tasks such as inflating aircraft tires, operating pneumatic tools for maintenance and repair, and powering air-driven systems for fueling, lubrication, and hydraulic operations.

    3. Component Testing:

    Air compressors are utilized in component testing within the aerospace industry. They supply compressed air for testing and calibrating various aircraft components, such as valves, actuators, pressure sensors, pneumatic switches, and control systems. Compressed air is used to simulate operating conditions and evaluate the performance and reliability of these components.

    4. Airborne Systems:

    In certain aircraft, air compressors are employed for specific airborne systems. For example, in military aircraft, air compressors are used for air-to-air refueling systems, where compressed air is utilized to transfer fuel between aircraft in mid-air. Compressed air is also employed in aircraft de-icing systems, where it is used to inflate inflatable de-icing boots on the wing surfaces to remove ice accumulation during flight.

    5. Environmental Control Systems:

    Air compressors play a critical role in the environmental control systems of aircraft. They supply compressed air for air conditioning, ventilation, and pressurization systems, ensuring a comfortable and controlled environment inside the aircraft cabin. Compressed air is used to cool and circulate air, maintain desired cabin pressure, and control humidity levels.

    6. Engine Testing:

    In the aerospace industry, air compressors are utilized for engine testing purposes. They provide compressed air for engine test cells, where aircraft engines are tested for performance, efficiency, and durability. Compressed air is used to simulate different operating conditions and loads on the engine, allowing engineers to assess its performance and make necessary adjustments or improvements.

    7. Oxygen Systems:

    In aircraft, air compressors are involved in the production of medical-grade oxygen for onboard oxygen systems. Compressed air is passed through molecular sieve beds or other oxygen concentrator systems to separate oxygen from other components of air. The generated oxygen is then supplied to the onboard oxygen systems, ensuring a sufficient and continuous supply of breathable oxygen for passengers and crew at high altitudes.

    It is important to note that air compressors used in the aerospace industry must meet stringent quality and safety standards. They need to be reliable, efficient, and capable of operating under demanding conditions to ensure the safety and performance of aircraft systems.

    air compressor

    What is the impact of altitude on air compressor performance?

    The altitude at which an air compressor operates can have a significant impact on its performance. Here are the key factors affected by altitude:

    1. Decreased Air Density:

    As altitude increases, the air density decreases. This means there is less oxygen available per unit volume of air. Since air compressors rely on the intake of atmospheric air for compression, the reduced air density at higher altitudes can lead to a decrease in compressor performance.

    2. Reduced Airflow:

    The decrease in air density at higher altitudes results in reduced airflow. This can affect the cooling capacity of the compressor, as lower airflow hampers the dissipation of heat generated during compression. Inadequate cooling can lead to increased operating temperatures and potential overheating of the compressor.

    3. Decreased Power Output:

    Lower air density at higher altitudes also affects the power output of the compressor. The reduced oxygen content in the air can result in incomplete combustion, leading to decreased power generation. As a result, the compressor may deliver lower airflow and pressure than its rated capacity.

    4. Extended Compression Cycle:

    At higher altitudes, the air compressor needs to work harder to compress the thinner air. This can lead to an extended compression cycle, as the compressor may require more time to reach the desired pressure levels. The longer compression cycle can affect the overall efficiency and productivity of the compressor.

    5. Pressure Adjustments:

    When operating an air compressor at higher altitudes, it may be necessary to adjust the pressure settings. As the ambient air pressure decreases with altitude, the compressor’s pressure gauge may need to be recalibrated to maintain the desired pressure output. Failing to make these adjustments can result in underinflated tires, improper tool performance, or other issues.

    6. Compressor Design:

    Some air compressors are specifically designed to handle higher altitudes. These models may incorporate features such as larger intake filters, more robust cooling systems, and adjusted compression ratios to compensate for the reduced air density and maintain optimal performance.

    7. Maintenance Considerations:

    Operating an air compressor at higher altitudes may require additional maintenance and monitoring. It is important to regularly check and clean the intake filters to ensure proper airflow. Monitoring the compressor’s operating temperature and making any necessary adjustments or repairs is also crucial to prevent overheating and maintain efficient performance.

    When using an air compressor at higher altitudes, it is advisable to consult the manufacturer’s guidelines and recommendations specific to altitude operations. Following these guidelines and considering the impact of altitude on air compressor performance will help ensure safe and efficient operation.

    air compressor

    How do oil-lubricated and oil-free air compressors differ?

    Oil-lubricated and oil-free air compressors differ in terms of their lubrication systems and the presence of oil in their operation. Here are the key differences:

    Oil-Lubricated Air Compressors:

    1. Lubrication: Oil-lubricated air compressors use oil for lubricating the moving parts, such as pistons, cylinders, and bearings. The oil forms a protective film that reduces friction and wear, enhancing the compressor’s efficiency and lifespan.

    2. Performance: Oil-lubricated compressors are known for their smooth and quiet operation. The oil lubrication helps reduce noise levels and vibration, resulting in a more comfortable working environment.

    3. Maintenance: These compressors require regular oil changes and maintenance to ensure the proper functioning of the lubrication system. The oil filter may need replacement, and the oil level should be regularly checked and topped up.

    4. Applications: Oil-lubricated compressors are commonly used in applications that demand high air quality and continuous operation, such as industrial settings, workshops, and manufacturing facilities.

    Oil-Free Air Compressors:

    1. Lubrication: Oil-free air compressors do not use oil for lubrication. Instead, they utilize alternative materials, such as specialized coatings, self-lubricating materials, or water-based lubricants, to reduce friction and wear.

    2. Performance: Oil-free compressors generally have a higher airflow capacity, making them suitable for applications where a large volume of compressed air is required. However, they may produce slightly more noise and vibration compared to oil-lubricated compressors.

    3. Maintenance: Oil-free compressors typically require less maintenance compared to oil-lubricated ones. They do not need regular oil changes or oil filter replacements. However, it is still important to perform routine maintenance tasks such as air filter cleaning or replacement.

    4. Applications: Oil-free compressors are commonly used in applications where air quality is crucial, such as medical and dental facilities, laboratories, electronics manufacturing, and painting applications. They are also favored for portable and consumer-grade compressors.

    When selecting between oil-lubricated and oil-free air compressors, consider the specific requirements of your application, including air quality, noise levels, maintenance needs, and expected usage. It’s important to follow the manufacturer’s recommendations for maintenance and lubrication to ensure the optimal performance and longevity of the air compressor.

    China high quality Chinese CHINAMFG Low Price Intelligent PLC Control Good Service Electric Motor Powered Direct Screw Air Compressor with CE and ISO Certification   small air compressor China high quality Chinese CHINAMFG Low Price Intelligent PLC Control Good Service Electric Motor Powered Direct Screw Air Compressor with CE and ISO Certification   small air compressor
    editor by CX 2024-02-01

    China Best Sales Made in China CHINAMFG 11kw-8bar Electric Rotary Screw Air Compressor air compressor parts

    Product Description

     

    BK series new screw air compressor new-generation low-consumption and high-efficiency motor;Large starting torque, insulation class F, protection class IP54;SKF bearings, low noise and long life;With a refueling device, it can be refueled without stopping.

    Product Description

    Yin-Yang Rotor Compression System
    Better sealing, smaller leakage channel will produce high-efficiency roller sliding film to reduce heat of compression, and gas production is improved by 10%-15%

    Built-in oil and gas separation design
    Adopt a built-in oil separation setting to ensure the oil and gas separation effect and reduce fuel consumption
    ·High filtration level and low flow resistance
    ·Good noise reduction and mute effect
    · Oil and gas separation, high-temperature resistance, high-pressure resistance – reduce the oil content of the exhaust
    ·Clean exhaust to ensure clean gas

    Timely Smart Control Panel
    ·Using a user-friendly interface to prompt operation, clear at a glance, real-time monitoring of information, providing important information alarm, storage, and query functions

    Precision oil filter
    ·Use high-density filter paper to filter oil
    · Completely filter out lubricating oil

    Low-consumption and high-efficiency motor, large starting torque
    ·Insulation class F, protection class IP23.
    ·Built-in refueling device, can refuel without stopping.

    Cooling copper pipe
    The radiator made of high-quality copper tubes can make the heat generated by the condensation of the machine quickly Dissipate, maintain the internal temperature

    oil pipeline
    ·Excellent material
    ·Stable oil delivery without clogging

    The system adopts the step-less adjustment of the displacement of 0-100. When the air consumption is reduced, the exhaust volume is also reduced, and the current of the motor is also reduced at the same time; when the air is not used, the air compressor runs empty, and the air compressor is automatically stopped for a long time. When the gas consumption increases, resume the heavy vehicle. Excellent energy-saving effect.
    good environmental adaptability
    The extraordinary cooling system design is especially suitable for Asia’s high temperature and high humidity environments. The excellent vibration isolation technology and noise reduction measures make the installation of CHINAMFG screw air compressors not require special foundations. As long as a small space for ventilation and maintenance is left, your compressor can be installed well.
    Design features of screw rotor profile:
    1. Fully realize “surface-to-surface” meshing, thereby helping to form a hydrodynamic lubricating film, reducing lateral leakage through the contact belt, improving compressor efficiency; and improving rotor processing and inspection performance.
    2. Adopt the design idea of “large rotor, large bearing, low speed”, the speed is 3050 lower than other brands, which can reduce noise and vibration, reduce exhaust temperature, improve rotor rigidity, prolong service life, and reduce the carbonization of impurities and oil animal sensitivity.
    3. The power range is 4355KW, of which 18.5250KW are directly connected without a gearbox, 200KW and 250KW are directly connected with 4-pole motors, and the speed is as low as

    Product Parameters

    Screw group

    5: 6 Gear rotor

    Compression method

    Continuous, CHINAMFG

    Compressed air outlet pressure

    0.8MPa

    Compressed air outlet temperature

    Air-cooled

    Compressed air outlet temperature

    10ºC~15ºC higher than the ambient temperature

    Volume of Lubricating Oil

    About 7.5 liters

    Motor speed

    N=2930r/min

    Rated power

    11kw

    Displacement

    0.8MPa

    1.1 m³/min

    Weight

    290kg

    Upper air temperature

    45ºC

    Lower limit of air temperature

    0ºC

    Fuel consumption

    Exhaust oil content is less than 3PPM

    Noise level

    72dB(A)

    Dimensions (length×width×height) (mm)

    700x670x1250

    Model

    Working Pressure

    Capacity

    Motor Power

    Connector

    Weight

    Noise

    Dimension

      Bar

    m³/min

    kw

    kg

    dB(A)

    mm

    BMVF7.5G

    0.65-1.0

    1.0-1.25

    7.5

    G3/4

    200

    72

    800*510*800

    BMVF11G

    0.65-1.0

    1.5-1.85

    11

    G1

     

    260

    73

    1000*670*1090

    BMVF15G 0.65-1.0

    2.05-2.35

    15

    280

    73

    1000*670*1090

    BMVF22G

    0.65-1.0

    2.95-3.95

    22

    390

    74

    1200*800*1120

    BMVF37G 0.65-1.0

    5.05-6.35

    37

    600

    76

    1340*850*1300

    BMVF45G

    0.65-1.0

    6.45-8.2

    45

    800

    78

    1480*1030*1365

    BMVF55G 0.65-1.0

    8.2-9.85

    55

    810

    80

    BMVF75 0.65-1.0

    10.5-13.1

    75

    G2

    1280

    81

    1800*1190*1710

    BMVF90 0.65-1.0

    12.5-15.5

    90

    1300

    81

    BMVF110 0.65-0.8

    22

    110

    DN65

    1850

    82

    2700*1230*1730

    BMVF132 0.65-0.8

    24

    132

    2270

    82

     

    Model Working Pressure Displacement Motor Power Exhaust interface Weight Noise Dimension
      Bar m3/min kw   kg dB(A) mm
    BK7.5-8G 8 1.2 7.5 G1 200 70 800*620*800
    BK7.5-10 10 1 7.5 G3/4 200 72 720*700*1000
    BK7.5-13 13 0.8 7.5 G3/4 200 72 720*700*1000
    BK11-8G 8 1.7 11 G1 300 72 1000*670*1090
    BK11-10 10 1.5 11 G1 290 72 700*670*1250
    BK11-13 13 1.2 11 G1 290 72 700*670*1250
    BK15-8G 8 2.4 15 G1 280 73 1000*670*1090
    BK15-10 10 2.2 15 G1 290 73 700*670*1250
    BK15-13 13 1.7 15 G1 290 73 700*670*1250
    BK18-8 8 3 18.5 G1 500 74 1080*880*1235
    BK18-10 10 2.7 18.5 G1 500 74 1080*880*1235
    BK18-13 13 2.3 18.5 G1 500 74 1080*880*1235
    BK22-8ZG 8 3.6 22 G1 380 74 1200*800*1100
    BK22-10 10 3.2 22 G1 540 74 1080*880*1235
    BK22-13 13 2.7 22 G1 540 74 1080*880*1235
    BK30-8 8 5 30 G1 1/2 650 75 1120*930*1290
    BK30-10 10 4.4 30 G1 1/2 650 75 1120*930*1290
    BK30-13 13 3.6 30 G1 1/2 650 75 1120*930*1290
    BK37-8ZG 8 6 37 G1 1/2 740 76 1530*900*1230
    BK37-10 10 5.5 37 G1 1/2 730 76 1240*1030*1435
    BK37-13 13 4.6 37 G1 1/2 730 76 1240*1030*1435
    BK45-8G 8 7.1 45 G1 1/2 800 78 1480*1030*1345
    BK45-10 10 6.5 45 G1 1/2 820 78 1240*1030*1595
    BK45-13 13 5.6 45 G1 1/2 820 78 1240*1030*1595
    BK55-8G 8 10 55 G1 1/2 800 80 1480*1030*1345
    BK55-10 10 8.5 55 G1 1/2 1200 80 1545*1200*1470
    BK55-13 13 7.4 55 G1 1/2 1200 80 1545*1200*1470

    Detailed Photos

     

    Built-in oil separation system The built-in oil separation design ensures the separation of oil and gas and reduces fuel consumption.

    Certified Genuine Parts. CHINAMFG Certified Genuine Parts to ensure the compressors delivered to you always perform at high performance.

    Adhering to the basic belief in environmental sustainability, we have been committed to continuously improving the energy efficiency of our products and creating value for users.
     

    Energy saving and economical, reliable and durable, environmentally friendly and quiet.

    The Latest-Generation High Efficiency Screw Rotor! “Large Rotor, Low Speed”, Direct Drive

    The latest generation of high-efficiency rotor profiles, full-spectrum screw mainframe meets the national energy-saving standards.
     

     

    Application

    Electric power, petroleum, auto repair, laser equipment, metallurgy, biopharmaceutical, printing, garment industry

    Company Profile

    FAQ

    1.How do your prices compare to the manufacturer/factory?

      We are the main distributor of major construction machinery manufacturers/factories in China and keep getting the best dealer prices. From the comparison and feedback from many customers, our price is even more competitive than the factory/factory price.

    2.How is the delivery time?

      In general, we can deliver ordinary machines immediately to our customers within 7 days, as we have various resources to inspect stock machines, locally and nationwide, and receive machines in a timely manner. But it takes more than 30 days for a manufacturer/factory to produce an order machine.

    3.How often can you respond to customer inquiries?

      Our team is made up of a group of hardworking and dynamic people who work around the clock to respond to customer inquiries and questions. Most issues can be successfully resolved within 8 hours, while manufacturers/factories take longer to respond.

    4.Which payment methods can you accept?

     Usually we can use wire transfer or letter of credit, and sometimes DP. (1) Wire transfer, 30% deposit in advance, 70% balance paid before shipment, long-term cooperation customers can present a copy of the original bill of lading. (2) Letter of credit, 100% irrevocable letter of credit without “soft   terms” from internationally recognized banks can be accepted. Please seek advice from the sales manager you work with.

    5.Which clauses in the Incoterms 2571 can you use?

      We are a professional and mature international player and can handle all INCOTERMS 2571, we usually work on regular terms like FOB, CFR, CIF, CIP, DAP.

    6.How long are your prices valid?

      We are a gentle and friendly supplier, never greedy for profit. Our prices remain largely stable throughout the year. We will only adjust the price according to the following 2 situations: (1) USD exchange rate: According to the international currency exchange rate, the RMB exchange rate is quite different; (2) The manufacturer/factory adjusted the machine price due to the increase of labor cost or raw material cost.

    7.What logistics methods can you use for shipping?

    We can transport construction machinery with various means of transport. (1) 80% of our shipping will be by the sea, to all major continents such as Africa, South America, Middle East. (2) China’s inland neighboring countries, such as Russia, Mongolia, Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan, Turkmenistan, etc., can transport by road or rail. (3) For urgently needed light spare parts, we can provide international express services, such as DHL, TNT, UPS, FedEx, etc.

    /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

    After-sales Service: Warranty Service
    Warranty: 1 Year
    Lubrication Style: Lubricated
    Cooling System: Air Cooling
    Power Source: AC Power
    Cylinder Position: Horizontal
    Samples:
    US$ 1300/Piece
    1 Piece(Min.Order)

    |
    Request Sample

    Customization:
    Available

    |

    air compressor

    Are there special considerations for air compressor installations in remote areas?

    Yes, there are several special considerations to take into account when installing air compressors in remote areas. These areas often lack access to infrastructure and services readily available in urban or well-developed regions. Here are some key considerations:

    1. Power Source:

    Remote areas may have limited or unreliable access to electricity. It is crucial to assess the availability and reliability of the power source for operating the air compressor. In some cases, alternative power sources such as diesel generators or solar panels may need to be considered to ensure a consistent and uninterrupted power supply.

    2. Environmental Conditions:

    Remote areas can present harsh environmental conditions that can impact the performance and durability of air compressors. Extreme temperatures, high humidity, dust, and corrosive environments may require the selection of air compressors specifically designed to withstand these conditions. Adequate protection, insulation, and ventilation must be considered to prevent damage and ensure optimal operation.

    3. Accessibility and Transport:

    Transporting air compressors to remote areas may pose logistical challenges. The size, weight, and portability of the equipment should be evaluated to ensure it can be transported efficiently to the installation site. Additionally, the availability of suitable transportation infrastructure, such as roads or air transportation, needs to be considered to facilitate the delivery and installation process.

    4. Maintenance and Service:

    In remote areas, access to maintenance and service providers may be limited. It is important to consider the availability of trained technicians and spare parts for the specific air compressor model. Adequate planning for routine maintenance, repairs, and troubleshooting should be in place to minimize downtime and ensure the longevity of the equipment.

    5. Fuel and Lubricants:

    For air compressors that require fuel or lubricants, ensuring a consistent and reliable supply can be challenging in remote areas. It is necessary to assess the availability and accessibility of fuel or lubricant sources and plan for their storage and replenishment. In some cases, alternative or renewable fuel options may need to be considered.

    6. Noise and Environmental Impact:

    Remote areas are often characterized by their natural beauty and tranquility. Minimizing noise levels and environmental impact should be a consideration when installing air compressors. Selecting models with low noise emissions and implementing appropriate noise reduction measures can help mitigate disturbances to the surrounding environment and wildlife.

    7. Communication and Remote Monitoring:

    Given the remote location, establishing reliable communication channels and remote monitoring capabilities can be essential for effective operation and maintenance. Remote monitoring systems can provide real-time data on the performance and status of the air compressor, enabling proactive maintenance and troubleshooting.

    By addressing these special considerations, air compressor installations in remote areas can be optimized for reliable operation, efficiency, and longevity.

    air compressor

    What is the role of air compressors in manufacturing and industrial processes?

    Air compressors play a crucial role in various manufacturing and industrial processes, providing a reliable source of compressed air that powers a wide range of equipment and tools. Here are some key roles of air compressors in manufacturing and industrial settings:

    1. Pneumatic Tools and Equipment:

    Air compressors power a wide range of pneumatic tools and equipment used in manufacturing processes. These tools include impact wrenches, air drills, sanders, grinders, nail guns, and spray guns. Compressed air provides the necessary force and energy for these tools, enabling efficient and precise operations.

    2. Automation and Control Systems:

    Compressed air is used in automation and control systems within manufacturing facilities. Pneumatic actuators and valves use compressed air to control the movement of machinery and components. These systems are widely used in assembly lines, packaging operations, and material handling processes.

    3. Air Blowing and Cleaning:

    Compressed air is employed for blowing and cleaning applications in manufacturing and industrial processes. Air blowguns and air nozzles are used to remove debris, dust, and contaminants from surfaces, machinery, and products. Compressed air is also used for drying, cooling, and purging operations.

    4. Air Separation and Gas Generation:

    Air compressors are used in air separation plants to generate industrial gases such as nitrogen, oxygen, and argon. These gases are essential for various industrial processes, including metal fabrication, chemical production, and food packaging.

    5. HVAC Systems:

    Compressed air is utilized in heating, ventilation, and air conditioning (HVAC) systems. It powers pneumatic actuators for damper control, pneumatic controls for pressure regulation, and pneumatic valves for flow control in HVAC applications.

    6. Air Compression for Storage and Transport:

    Compressed air is used for storage and transport purposes in manufacturing and industrial settings. It is often used to pressurize storage tanks or containers that hold gases or liquids. Compressed air also facilitates the transfer of materials through pipelines and pneumatic conveying systems.

    7. Process Instrumentation:

    Compressed air is utilized in process instrumentation and control systems. It powers pneumatic instruments such as pressure gauges, flow meters, and control valves. These instruments play a critical role in monitoring and regulating various parameters in industrial processes.

    8. Material Handling and Pneumatic Conveying:

    In manufacturing and industrial facilities, compressed air is used for material handling and pneumatic conveying systems. It enables the movement of bulk materials such as powders, granules, and pellets through pipelines, facilitating efficient and controlled material transfer.

    Overall, air compressors are vital components in manufacturing and industrial processes, providing a versatile and efficient source of power for a wide range of applications. The specific role of air compressors may vary depending on the industry, process requirements, and operational needs.

    air compressor

    In which industries are air compressors widely used?

    Air compressors find extensive usage across various industries due to their versatility and ability to generate compressed air. Here are some industries where air compressors are widely employed:

    1. Manufacturing: Air compressors are essential in manufacturing processes for powering pneumatic tools and equipment. They are used for tasks such as operating assembly lines, powering robotic machinery, running paint sprayers, and driving pneumatic actuators.

    2. Construction: Air compressors play a crucial role in the construction industry. They power pneumatic tools like jackhammers, nail guns, impact wrenches, and concrete breakers. Compressed air is also used for concrete spraying, sandblasting, and operating air-powered lifts and hoists.

    3. Automotive: Air compressors are widely used in automotive manufacturing and repair. They power air tools used in auto body shops, tire inflation equipment, pneumatic lifts, and air-operated brake systems. Compressed air is also utilized in vehicle painting and drying processes.

    4. Oil and Gas: The oil and gas industry extensively relies on air compressors for various applications. They are used for pneumatic drilling, powering pneumatic tools in refineries and petrochemical plants, operating pneumatic valves and actuators, and providing instrument air for control systems.

    5. Food and Beverage: Air compressors are employed in the food and beverage industry for tasks such as packaging, bottling, and sealing. They power pneumatic conveying systems, control air pressure in food processing equipment, and provide clean compressed air for food handling and storage.

    6. Pharmaceutical and Healthcare: Air compressors find application in pharmaceutical manufacturing and healthcare facilities. They are used for operating medical equipment, such as ventilators and dental tools. Compressed air is also utilized in pharmaceutical processes, including tablet coating, fluid bed drying, and aseptic packaging.

    7. Aerospace: The aerospace industry relies on air compressors for various applications, including aircraft maintenance and assembly. They power pneumatic tools for aircraft repair, provide compressed air for cleaning and pressurizing systems, and support ground operations, such as tire inflation and aircraft de-icing.

    8. Mining: Air compressors are extensively used in the mining industry. They power pneumatic tools for drilling, rock blasting, and excavation. Compressed air is also utilized for ventilation, conveying materials, and operating underground equipment.

    9. Energy and Utilities: Air compressors play a vital role in the energy and utilities sector. They are used in power generation plants for pneumatic control systems, instrument air, and operating pneumatic valves. Compressed air is also employed for cleaning and maintenance purposes.

    These are just a few examples of the industries where air compressors are widely utilized. The versatility and reliability of air compressors make them indispensable in numerous applications across diverse sectors.

    China Best Sales Made in China CHINAMFG 11kw-8bar Electric Rotary Screw Air Compressor   air compressor partsChina Best Sales Made in China CHINAMFG 11kw-8bar Electric Rotary Screw Air Compressor   air compressor parts
    editor by CX 2024-01-04

    China Best Sales Focus Fixed Small Electric Rotary Screw Air Compressor for Sale with high quality

    Product Description

    Small Fixed small electric rotary screw air compressor for sale

    *High Efficiency
    *Strong Engine
    *Low Noise Level
    *Easy operation and maintenance
    1. Strong Motor: High efficiency   Low noise   Stable operation
    2. Oil and gas separator:  High temperature resistance 
    Make oil-less

    3. Air filter:  Prolong the operation life of the host. 
    To filter mini CHINAMFG particles in the air effectively

    4. Oil filter:  Keep host clean and efficient. 
    To filter impurities of lubricating oil effectively
    5.  PM motor rotor:  High efficiency High pressure resistance

     

     

    Power 100HP/75kw
    Voltage 220V/380V
    Air flow capacity 13m3/min
    Weight 1450kg
    Cooing system air cooling
    Driving type Direct
    Outlet diameter G2

    PACKAGE                                                                                                                                                                                                        
    Export standard wooden crate or film wrapping, as your request.
    Fixed small electric rotary screw air compressor for sale

     

     

    COMPANY DESCRIPTION                                                                                                                                                                             
    Established in 1982, HangZhou Focus Machinery Co., Ltd. is the explorer and by far the biggest professional construction machinery manufacturer in HangZhou, China. 

    We mainly manufacture concrete batching plant, mobile concrete mixing plant, twin-shaft concrete mixer, small rotary concrete mixer, compulsory asphalt mixing plant, asphalt drum mixing plant, mobile asphalt plant, trailer concrete pump, concrete pump with mixer, dry CHINAMFG mixing plant, truck mounted concrete pump, concrete truck mixer, tower crane, construction hoist, cement bag splitter and pneumatic conveyor, etc.

    Fixed small electric rotary screw air compressor for sale
    FOCUS_BUILT A BETTER WORLD /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

    After-sales Service: Overseas Service Center with Sufficient Engineers
    Warranty: 1 Year
    Lubrication Style: Oil-less
    Cooling System: Air Cooling
    Power Source: DC Power
    Cylinder Position: Vertical

    air compressor

    Are there special considerations for air compressor installations in remote areas?

    Yes, there are several special considerations to take into account when installing air compressors in remote areas. These areas often lack access to infrastructure and services readily available in urban or well-developed regions. Here are some key considerations:

    1. Power Source:

    Remote areas may have limited or unreliable access to electricity. It is crucial to assess the availability and reliability of the power source for operating the air compressor. In some cases, alternative power sources such as diesel generators or solar panels may need to be considered to ensure a consistent and uninterrupted power supply.

    2. Environmental Conditions:

    Remote areas can present harsh environmental conditions that can impact the performance and durability of air compressors. Extreme temperatures, high humidity, dust, and corrosive environments may require the selection of air compressors specifically designed to withstand these conditions. Adequate protection, insulation, and ventilation must be considered to prevent damage and ensure optimal operation.

    3. Accessibility and Transport:

    Transporting air compressors to remote areas may pose logistical challenges. The size, weight, and portability of the equipment should be evaluated to ensure it can be transported efficiently to the installation site. Additionally, the availability of suitable transportation infrastructure, such as roads or air transportation, needs to be considered to facilitate the delivery and installation process.

    4. Maintenance and Service:

    In remote areas, access to maintenance and service providers may be limited. It is important to consider the availability of trained technicians and spare parts for the specific air compressor model. Adequate planning for routine maintenance, repairs, and troubleshooting should be in place to minimize downtime and ensure the longevity of the equipment.

    5. Fuel and Lubricants:

    For air compressors that require fuel or lubricants, ensuring a consistent and reliable supply can be challenging in remote areas. It is necessary to assess the availability and accessibility of fuel or lubricant sources and plan for their storage and replenishment. In some cases, alternative or renewable fuel options may need to be considered.

    6. Noise and Environmental Impact:

    Remote areas are often characterized by their natural beauty and tranquility. Minimizing noise levels and environmental impact should be a consideration when installing air compressors. Selecting models with low noise emissions and implementing appropriate noise reduction measures can help mitigate disturbances to the surrounding environment and wildlife.

    7. Communication and Remote Monitoring:

    Given the remote location, establishing reliable communication channels and remote monitoring capabilities can be essential for effective operation and maintenance. Remote monitoring systems can provide real-time data on the performance and status of the air compressor, enabling proactive maintenance and troubleshooting.

    By addressing these special considerations, air compressor installations in remote areas can be optimized for reliable operation, efficiency, and longevity.

    air compressor

    What is the impact of altitude on air compressor performance?

    The altitude at which an air compressor operates can have a significant impact on its performance. Here are the key factors affected by altitude:

    1. Decreased Air Density:

    As altitude increases, the air density decreases. This means there is less oxygen available per unit volume of air. Since air compressors rely on the intake of atmospheric air for compression, the reduced air density at higher altitudes can lead to a decrease in compressor performance.

    2. Reduced Airflow:

    The decrease in air density at higher altitudes results in reduced airflow. This can affect the cooling capacity of the compressor, as lower airflow hampers the dissipation of heat generated during compression. Inadequate cooling can lead to increased operating temperatures and potential overheating of the compressor.

    3. Decreased Power Output:

    Lower air density at higher altitudes also affects the power output of the compressor. The reduced oxygen content in the air can result in incomplete combustion, leading to decreased power generation. As a result, the compressor may deliver lower airflow and pressure than its rated capacity.

    4. Extended Compression Cycle:

    At higher altitudes, the air compressor needs to work harder to compress the thinner air. This can lead to an extended compression cycle, as the compressor may require more time to reach the desired pressure levels. The longer compression cycle can affect the overall efficiency and productivity of the compressor.

    5. Pressure Adjustments:

    When operating an air compressor at higher altitudes, it may be necessary to adjust the pressure settings. As the ambient air pressure decreases with altitude, the compressor’s pressure gauge may need to be recalibrated to maintain the desired pressure output. Failing to make these adjustments can result in underinflated tires, improper tool performance, or other issues.

    6. Compressor Design:

    Some air compressors are specifically designed to handle higher altitudes. These models may incorporate features such as larger intake filters, more robust cooling systems, and adjusted compression ratios to compensate for the reduced air density and maintain optimal performance.

    7. Maintenance Considerations:

    Operating an air compressor at higher altitudes may require additional maintenance and monitoring. It is important to regularly check and clean the intake filters to ensure proper airflow. Monitoring the compressor’s operating temperature and making any necessary adjustments or repairs is also crucial to prevent overheating and maintain efficient performance.

    When using an air compressor at higher altitudes, it is advisable to consult the manufacturer’s guidelines and recommendations specific to altitude operations. Following these guidelines and considering the impact of altitude on air compressor performance will help ensure safe and efficient operation.

    air compressor

    Can air compressors be used for automotive applications?

    Yes, air compressors can be used for various automotive applications and are commonly found in automotive repair shops, garages, and even in some vehicles. Here are some automotive applications where air compressors are frequently utilized:

    1. Tire Inflation: Air compressors are commonly used to inflate tires in automotive applications. They provide a convenient and efficient way to inflate tires to the recommended pressure, ensuring optimal tire performance, fuel efficiency, and safety.

    2. Air Tools: Air compressors power a wide range of pneumatic tools used in automotive repair and maintenance. These tools include impact wrenches, ratchet wrenches, air hammers, pneumatic drills, and sanders. Air-powered tools are favored for their high torque and power-to-weight ratio, making them suitable for heavy-duty automotive tasks.

    3. Spray Painting: Air compressors are commonly used in automotive painting applications. They power airbrushes and spray guns that are used to apply paint, primer, and clear coats. Air compressors provide the necessary air pressure to atomize the paint and deliver a smooth and even finish.

    4. Brake System Maintenance: Air compressors play a crucial role in maintaining and diagnosing automotive brake systems. They are used to pressurize the brake lines, allowing for proper bleeding of the system and detection of leaks or faults.

    5. Suspension Systems: Some automotive suspension systems, such as air suspensions, rely on air compressors to maintain the desired air pressure in the suspension components. The compressor inflates or deflates the suspension as needed to provide a comfortable ride and optimal handling.

    6. Cleaning and Dusting: Air compressors are used for cleaning automotive parts, blowing away dust and debris, and drying surfaces. They provide a high-pressure stream of air that effectively cleans hard-to-reach areas.

    7. Air Conditioning Systems: Air compressors are a key component in automotive air conditioning systems. They compress and circulate refrigerant, allowing the system to cool and dehumidify the air inside the vehicle.

    When using air compressors for automotive applications, it’s important to consider the specific requirements of the task at hand. Ensure that the air compressor has the necessary pressure and capacity to meet the demands of the application. Additionally, use appropriate air hoses, fittings, and tools that are compatible with the compressor’s output.

    Overall, air compressors are versatile and valuable tools in the automotive industry, providing efficient power sources for a wide range of applications, from tire inflation to powering pneumatic tools and supporting various automotive systems.

    China Best Sales Focus Fixed Small Electric Rotary Screw Air Compressor for Sale   with high qualityChina Best Sales Focus Fixed Small Electric Rotary Screw Air Compressor for Sale   with high quality
    editor by CX 2023-12-27

    China Custom 30% Electric Saving Oil-Injected Energy-Efficient Screw Air Compressor portable air compressor

    Product Description

     
    Saving power Permanent magnet variable frequency CHINAMFG ES7.5

     

    Product Description

    Frequency conversion technology

    An average saving of 35% of energy consumption has a wide range of adjustments in fluctuating production requirements
    Does not waste gas in idle time and will not be discouraged during normal operation
    The air compressor can be started or stopped under the pressure of the whole system, without the need to install a frequency converter
    Reduce the impact on the grid at startup
    Reduce system leakage due to lower system pressure
    The perfect combination of air compressor and frequency converter

    New design, small footprint
    The new EA series has been optimized and improved, with adjustments to the fuselage and component layout, saving more space than conventional compressors.

    Detailed Photos

    Oil-cooled motor
    The core materials, magnet steel, enameled wire and insulating materials, are all made of high-temperature-resistant grade materials, with a temperature-resistant grade of 180C.
    New oil-cooled motor
    Mold forming, no welding points, zero risk
    Rotary oil passage circulation, small pressure difference. It’s a circular arc
    Circular arc surface oil passage, full oil flow, uniform cooling oil passage on the outside, easy to check and repair
    Convenient oil filter replacement and decontamination design
    Maintenance is more convenient and quicker. While replacing the oil filter, the remaining old oil in the cooler can be drained clean.
    Rear exhaust design, to suck and blow
    The fan exhausts heat faster and lowers noise
    The traditional fan blows against the cooler, which has high resistance and high noise. The rear row of heat dissipation, the cooler is placed vertically to avoid dust from top to bottom on the cooler, which will cause slow blockage for a long time. If there is water dripping down, the electrical components in the machine will be damaged or burned. This design avoids it.
     
    Reliable intake valve system
    Unique structural design, reliable intake valve system, no need to worry about emergency shutdown and sudden power failure is fuel injection.
     
    Reliable connection system and material
    The oil and air pipes of the whole engine are made of stainless steel or imported hoses, which are durable and not aging. It is sealed with thread and flat O-ring, which is convenient for disassembly and no leakage.

     

    Product Parameters

     

    Lubrication Style: Lubricated
    Cooling System: Air Cooling
    Power Source: AC Power
    Cylinder Position: Horizontal
    Structure Type: Closed Type
    Installation Type: Stationary Type
    Customization:
    Available

    |

    air compressor

    How are air compressors used in the food and beverage industry?

    Air compressors play a vital role in the food and beverage industry, providing a reliable source of compressed air for various applications. Here are some common uses of air compressors in this industry:

    1. Packaging and Filling:

    Air compressors are extensively used in packaging and filling operations in the food and beverage industry. Compressed air is utilized to power pneumatic systems that control the movement and operation of packaging machinery, such as filling machines, capping machines, labeling equipment, and sealing devices. The precise and controlled delivery of compressed air ensures accurate and efficient packaging of products.

    2. Cleaning and Sanitization:

    Air compressors are employed for cleaning and sanitization purposes in food and beverage processing facilities. Compressed air is used to operate air-powered cleaning equipment, such as air blowguns, air-operated vacuum systems, and air knives. It helps remove debris, dust, and contaminants from production lines, equipment, and hard-to-reach areas. Additionally, compressed air is used for drying surfaces after cleaning and for applying sanitizing agents.

    3. Cooling and Refrigeration:

    In the food and beverage industry, air compressors are utilized in cooling and refrigeration systems. Compressed air is used to drive air compressors in refrigeration units, enabling the circulation of refrigerants and maintaining optimal temperatures for food storage and preservation. The controlled airflow provided by the compressors facilitates efficient cooling and refrigeration processes.

    4. Aeration and Mixing:

    Air compressors are used for aeration and mixing applications in the food and beverage industry. Compressed air is introduced into processes such as fermentation, dough mixing, and wastewater treatment. It helps in promoting oxygen transfer, enhancing microbial activity, and facilitating proper mixing of ingredients or substances, contributing to the desired quality and consistency of food and beverage products.

    5. Pneumatic Conveying:

    In food processing plants, air compressors are employed for pneumatic conveying systems. Compressed air is used to transport bulk materials such as grains, powders, and ingredients through pipes or tubes. It enables the gentle and efficient movement of materials without the need for mechanical conveyors, reducing the risk of product damage or contamination.

    6. Quality Control and Testing:

    Air compressors are utilized in quality control and testing processes within the food and beverage industry. Compressed air is used for leak testing of packaging materials, containers, and seals to ensure product integrity. It is also employed for spraying air or gases during sensory analysis and flavor testing.

    7. Air Agitation:

    In certain food and beverage production processes, air compressors are used for air agitation. Compressed air is introduced into tanks, mixing vessels, or fermentation tanks to create turbulence and promote mixing or chemical reactions. It aids in achieving consistent product quality and uniform distribution of ingredients or additives.

    It is important to note that air compressors used in the food and beverage industry must meet strict hygiene and safety standards. They may require specific filtration systems, oil-free operation, and compliance with food safety regulations to prevent contamination or product spoilage.

    By utilizing air compressors effectively, the food and beverage industry can benefit from improved productivity, enhanced product quality, and efficient processing operations.

    air compressor

    How do you maintain proper air quality in compressed air systems?

    Maintaining proper air quality in compressed air systems is essential to ensure the reliability and performance of pneumatic equipment and the safety of downstream processes. Here are some key steps to maintain air quality:

    1. Air Filtration:

    Install appropriate air filters in the compressed air system to remove contaminants such as dust, dirt, oil, and water. Filters are typically placed at various points in the system, including the compressor intake, aftercoolers, and before point-of-use applications. Regularly inspect and replace filters to ensure their effectiveness.

    2. Moisture Control:

    Excessive moisture in compressed air can cause corrosion, equipment malfunction, and compromised product quality. Use moisture separators or dryers to remove moisture from the compressed air. Refrigerated dryers, desiccant dryers, or membrane dryers are commonly employed to achieve the desired level of dryness.

    3. Oil Removal:

    If the compressed air system utilizes oil-lubricated compressors, it is essential to incorporate proper oil removal mechanisms. This can include coalescing filters or adsorption filters to remove oil aerosols and vapors from the air. Oil-free compressors eliminate the need for oil removal.

    4. Regular Maintenance:

    Perform routine maintenance on the compressed air system, including inspections, cleaning, and servicing of equipment. This helps identify and address any potential issues that may affect air quality, such as leaks, clogged filters, or malfunctioning dryers.

    5. Air Receiver Tank Maintenance:

    Regularly drain and clean the air receiver tank to remove accumulated contaminants, including water and debris. Proper maintenance of the tank helps prevent contamination from being introduced into the compressed air system.

    6. Air Quality Testing:

    Periodically test the quality of the compressed air using appropriate instruments and methods. This can include measuring particle concentration, oil content, dew point, and microbial contamination. Air quality testing provides valuable information about the effectiveness of the filtration and drying processes and helps ensure compliance with industry standards.

    7. Education and Training:

    Educate personnel working with compressed air systems about the importance of air quality and the proper procedures for maintaining it. Provide training on the use and maintenance of filtration and drying equipment, as well as awareness of potential contaminants and their impact on downstream processes.

    8. Documentation and Record-Keeping:

    Maintain accurate records of maintenance activities, including filter replacements, drying system performance, and air quality test results. Documentation helps track the system’s performance over time and provides a reference for troubleshooting or compliance purposes.

    By implementing these practices, compressed air systems can maintain proper air quality, minimize equipment damage, and ensure the integrity of processes that rely on compressed air.

    air compressor

    How do you choose the right size of air compressor for your needs?

    Choosing the right size of air compressor is essential to ensure optimal performance and efficiency for your specific needs. Here are some factors to consider when selecting the appropriate size:

    1. Air Demand: Determine the air demand requirements of your applications. Calculate the total CFM (Cubic Feet per Minute) needed by considering the air consumption of all the pneumatic tools and equipment that will be operated simultaneously. Choose an air compressor with a CFM rating that meets or exceeds this total demand.

    2. Pressure Requirements: Consider the required operating pressure for your applications. Check the PSI (Pounds per Square Inch) rating of the tools and equipment you will be using. Ensure that the air compressor you choose can deliver the necessary pressure consistently.

    3. Duty Cycle: Evaluate the duty cycle of the air compressor. The duty cycle represents the percentage of time the compressor can operate within a given time period without overheating or experiencing performance issues. If you require continuous or heavy-duty operation, choose a compressor with a higher duty cycle.

    4. Power Source: Determine the available power source at your location. Air compressors can be powered by electricity or gasoline engines. Ensure that the chosen compressor matches the available power supply and consider factors such as voltage, phase, and fuel requirements.

    5. Portability: Assess the portability requirements of your applications. If you need to move the air compressor frequently or use it in different locations, consider a portable or wheeled compressor that is easy to transport.

    6. Space and Noise Constraints: Consider the available space for installation and the noise restrictions in your working environment. Choose an air compressor that fits within the allocated space and meets any noise regulations or requirements.

    7. Future Expansion: Anticipate any potential future expansions or increases in air demand. If you expect your air demand to grow over time, it may be wise to choose a slightly larger compressor to accommodate future needs and avoid the need for premature replacement.

    8. Budget: Consider your budgetary constraints. Compare the prices of different air compressor models while ensuring that the chosen compressor meets your specific requirements. Keep in mind that investing in a higher-quality compressor may result in better performance, durability, and long-term cost savings.

    By considering these factors and evaluating your specific needs, you can choose the right size of air compressor that will meet your air demand, pressure requirements, and operational preferences, ultimately ensuring efficient and reliable performance.

    China Custom 30% Electric Saving Oil-Injected Energy-Efficient Screw Air Compressor   portable air compressorChina Custom 30% Electric Saving Oil-Injected Energy-Efficient Screw Air Compressor   portable air compressor
    editor by CX 2023-11-20

    China factory 357-571 Cfm Portable Electric Screw Air Compressor for Sandblasting, Drilling, Similar to CHINAMFG Mature Screw Air Compressor Production Factory, with Good quality

    Product Description

    8 – 13 bar   10 – 20m³
     Portable Screw Air Compressor Driven by Electricity used for sandblasting,drilling hole


    Packaging & Shipping

     

    FAQ

    Q7: Can you give us your best price
     A7: Yes, of course. And we can offer more stable quality products at a suitable price.

     Q8: Please send price list ? 
     A8: OK, could you please provide us with your way of communication?

     Q9: Can you send the real picture of the product? 
     A9: Yes,of course,you please check the pictures and videos,just let me know how many you need ?

     Q10: Would it be convenient to hand out your product manual? 
     A10: Hello,friend,this is our catalog,and the model SUPC560-25-T is the most hot sell,do you need to more introduction?

     

    Lubrication Style: Lubricated
    Cooling System: Air Cooling
    Power Source: AC Power
    Cylinder Position: Vertical
    Structure Type: Closed Type
    Installation Type: Movable Type
    Customization:
    Available

    |

    air compressor

    How are air compressors used in the food and beverage industry?

    Air compressors play a vital role in the food and beverage industry, providing a reliable source of compressed air for various applications. Here are some common uses of air compressors in this industry:

    1. Packaging and Filling:

    Air compressors are extensively used in packaging and filling operations in the food and beverage industry. Compressed air is utilized to power pneumatic systems that control the movement and operation of packaging machinery, such as filling machines, capping machines, labeling equipment, and sealing devices. The precise and controlled delivery of compressed air ensures accurate and efficient packaging of products.

    2. Cleaning and Sanitization:

    Air compressors are employed for cleaning and sanitization purposes in food and beverage processing facilities. Compressed air is used to operate air-powered cleaning equipment, such as air blowguns, air-operated vacuum systems, and air knives. It helps remove debris, dust, and contaminants from production lines, equipment, and hard-to-reach areas. Additionally, compressed air is used for drying surfaces after cleaning and for applying sanitizing agents.

    3. Cooling and Refrigeration:

    In the food and beverage industry, air compressors are utilized in cooling and refrigeration systems. Compressed air is used to drive air compressors in refrigeration units, enabling the circulation of refrigerants and maintaining optimal temperatures for food storage and preservation. The controlled airflow provided by the compressors facilitates efficient cooling and refrigeration processes.

    4. Aeration and Mixing:

    Air compressors are used for aeration and mixing applications in the food and beverage industry. Compressed air is introduced into processes such as fermentation, dough mixing, and wastewater treatment. It helps in promoting oxygen transfer, enhancing microbial activity, and facilitating proper mixing of ingredients or substances, contributing to the desired quality and consistency of food and beverage products.

    5. Pneumatic Conveying:

    In food processing plants, air compressors are employed for pneumatic conveying systems. Compressed air is used to transport bulk materials such as grains, powders, and ingredients through pipes or tubes. It enables the gentle and efficient movement of materials without the need for mechanical conveyors, reducing the risk of product damage or contamination.

    6. Quality Control and Testing:

    Air compressors are utilized in quality control and testing processes within the food and beverage industry. Compressed air is used for leak testing of packaging materials, containers, and seals to ensure product integrity. It is also employed for spraying air or gases during sensory analysis and flavor testing.

    7. Air Agitation:

    In certain food and beverage production processes, air compressors are used for air agitation. Compressed air is introduced into tanks, mixing vessels, or fermentation tanks to create turbulence and promote mixing or chemical reactions. It aids in achieving consistent product quality and uniform distribution of ingredients or additives.

    It is important to note that air compressors used in the food and beverage industry must meet strict hygiene and safety standards. They may require specific filtration systems, oil-free operation, and compliance with food safety regulations to prevent contamination or product spoilage.

    By utilizing air compressors effectively, the food and beverage industry can benefit from improved productivity, enhanced product quality, and efficient processing operations.

    air compressor

    What safety precautions should be taken when working with compressed air?

    Working with compressed air requires adherence to certain safety precautions to prevent accidents and ensure the well-being of individuals involved. Here are some important safety measures to consider:

    1. Personal Protective Equipment (PPE):

    Wear appropriate PPE, including safety goggles or a face shield to protect eyes from flying debris or particles, hearing protection to reduce noise exposure, and gloves to safeguard hands from potential hazards.

    2. Compressed Air Storage:

    Avoid storing compressed air in containers that are not designed for this purpose, such as soda bottles or makeshift containers. Use approved and properly labeled air storage tanks or cylinders that can handle the pressure and are regularly inspected and maintained.

    3. Pressure Regulation:

    Ensure that the air pressure is regulated to a safe level suitable for the equipment and tools being used. High-pressure air streams can cause serious injuries, so it is important to follow the manufacturer’s recommendations and never exceed the maximum allowable pressure.

    4. Air Hose Inspection:

    Regularly inspect air hoses for signs of damage, such as cuts, abrasions, or leaks. Replace damaged hoses immediately to prevent potential accidents or loss of pressure.

    5. Air Blowguns:

    Exercise caution when using air blowguns. Never direct compressed air towards yourself or others, as it can cause eye injuries, hearing damage, or dislodge particles that may be harmful if inhaled. Always point blowguns away from people or any sensitive equipment or materials.

    6. Air Tool Safety:

    Follow proper operating procedures for pneumatic tools. Ensure that tools are in good working condition, and inspect them before each use. Use the appropriate accessories, such as safety guards or shields, to prevent accidental contact with moving parts.

    7. Air Compressor Maintenance:

    Maintain air compressors according to the manufacturer’s guidelines. Regularly check for leaks, clean or replace filters, and drain moisture from the system. Proper maintenance ensures the safe and efficient operation of the compressor.

    8. Training and Education:

    Provide adequate training and education to individuals working with compressed air. Ensure they understand the potential hazards, safe operating procedures, and emergency protocols. Encourage open communication regarding safety concerns and implement a culture of safety in the workplace.

    9. Lockout/Tagout:

    When performing maintenance or repairs on compressed air systems, follow lockout/tagout procedures to isolate the equipment from energy sources and prevent accidental startup. This ensures the safety of the individuals working on the system.

    10. Proper Ventilation:

    Ensure proper ventilation in enclosed areas where compressed air is used. Compressed air can displace oxygen, leading to a potential risk of asphyxiation. Adequate ventilation helps maintain a safe breathing environment.

    By adhering to these safety precautions, individuals can minimize the risks associated with working with compressed air and create a safer work environment.

    air compressor

    What is the difference between a piston and rotary screw compressor?

    Piston compressors and rotary screw compressors are two common types of air compressors with distinct differences in their design and operation. Here’s a detailed explanation of the differences between these two compressor types:

    1. Operating Principle:

    • Piston Compressors: Piston compressors, also known as reciprocating compressors, use one or more pistons driven by a crankshaft to compress air. The piston moves up and down within a cylinder, creating a vacuum during the intake stroke and compressing the air during the compression stroke.
    • Rotary Screw Compressors: Rotary screw compressors utilize two intermeshing screws (rotors) to compress air. As the male and female screws rotate, the air is trapped between them and gradually compressed as it moves along the screw threads.

    2. Compression Method:

    • Piston Compressors: Piston compressors achieve compression through a positive displacement process. The air is drawn into the cylinder and compressed as the piston moves back and forth. The compression is intermittent, occurring in discrete cycles.
    • Rotary Screw Compressors: Rotary screw compressors also employ a positive displacement method. The compression is continuous as the rotating screws create a continuous flow of air and compress it gradually as it moves along the screw threads.

    3. Efficiency:

    • Piston Compressors: Piston compressors are known for their high efficiency at lower flow rates and higher pressures. They are well-suited for applications that require intermittent or variable air demand.
    • Rotary Screw Compressors: Rotary screw compressors are highly efficient for continuous operation and are designed to handle higher flow rates. They are often used in applications with a constant or steady air demand.

    4. Noise Level:

    • Piston Compressors: Piston compressors tend to generate more noise during operation due to the reciprocating motion of the pistons and valves.
    • Rotary Screw Compressors: Rotary screw compressors are generally quieter in operation compared to piston compressors. The smooth rotation of the screws contributes to reduced noise levels.

    5. Maintenance:

    • Piston Compressors: Piston compressors typically require more frequent maintenance due to the higher number of moving parts, such as pistons, valves, and rings.
    • Rotary Screw Compressors: Rotary screw compressors have fewer moving parts, resulting in lower maintenance requirements. They often have longer service intervals and can operate continuously for extended periods without significant maintenance.

    6. Size and Portability:

    • Piston Compressors: Piston compressors are available in both smaller portable models and larger stationary units. Portable piston compressors are commonly used in construction, automotive, and DIY applications.
    • Rotary Screw Compressors: Rotary screw compressors are typically larger and more suitable for stationary installations in industrial and commercial settings. They are less commonly used in portable applications.

    These are some of the key differences between piston compressors and rotary screw compressors. The choice between the two depends on factors such as required flow rate, pressure, duty cycle, efficiency, noise level, maintenance needs, and specific application requirements.

    China factory 357-571 Cfm Portable Electric Screw Air Compressor for Sandblasting, Drilling, Similar to CHINAMFG Mature Screw Air Compressor Production Factory,   with Good qualityChina factory 357-571 Cfm Portable Electric Screw Air Compressor for Sandblasting, Drilling, Similar to CHINAMFG Mature Screw Air Compressor Production Factory,   with Good quality
    editor by CX 2023-11-16

    China Good quality 22-400kw 7-13bar 1-40 M3/Min Industrial Stationary Lubricated Electric Driven Rotary Double Screw Type Air Compressor with Air Cooled/Cooling/Dryer/Tank/Filter air compressor for sale

    Product Description

    22-400kw 7-13bar 1-40 M3/Min Industrial Stationary Lubricated Electric Driven Rotary Double Screw Type Air Compressor with Air Cooled/Cooling/Dryer/Tank/Filter
     

    Power: 7.5~400kw

    Air flow: 0.8~72.0m3/min

    Maximum working pressure: 1.25Mpa

    Fixed speed screw air compressors offer cost-effective operation, reliable performance, simple operation, and a wide range of applications. They have a compact design, ensuring flexibility in installation, and tend to have a longer lifespan. Additionally, they generate lower noise levels and are easy to maintain, contributing to overall convenience and efficiency.
     

    TECHNICAL DATA:

    FAQ

    1.  OEM/ODM, or customer’ s logo printed is available?

         Yes, OEM/ODM, customer’s logo is welcomed.

    2.  Delivery date?
         Usually 5-25 working days after receiving deposit, specific delivery date based on order quantity.
     

    3.  What’s your payment terms?

         Regularly doing 30% deposit and 70% balance by T/T, Western Union, Paypal, other payment terms also can be discussed based on our  cooperation.
     

    4.  How to control your quality?

         We have professional QC team, control the quality during the mass production and inspect the products before shipping.
     

    5.  If we don’ t have shipping forwarder in China , would you do this for us?

         We can offer you best shipping line to ensure you can get the goods timely at best price.
     

    6.  I never come to China before , can you be my guide in China?

         Sure , I’m glad to be your guide because our company directly located in ZheJiang , where is the most famous city in China, if you want to come China then we are happy to provide you one-stop service, such as booking ticket, picking up at the airport, booking hotel, accompany visiting factory. It gonna make you an unforgettable memory.

     

    After-sales Service: 24/7 Service Support
    Warranty: Unit 1 Year, Air End 2 Years
    Lubrication Style: Lubricated
    Customization:
    Available

    |

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    Shipping Cost:

    Estimated freight per unit.







    about shipping cost and estimated delivery time.
    Payment Method:







     

    Initial Payment



    Full Payment
    Currency: US$
    Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

    air compressor

    Can air compressors be used for painting and sandblasting?

    Yes, air compressors can be used for both painting and sandblasting applications. Here’s a closer look at how air compressors are utilized for painting and sandblasting:

    Painting:

    Air compressors are commonly used in painting processes, especially in automotive, industrial, and construction applications. Here’s how they are involved:

    • Spray Guns: Air compressors power spray guns used for applying paint coatings. The compressed air atomizes the paint, creating a fine mist that can be evenly sprayed onto surfaces. The pressure and volume of the compressed air impact the spray pattern, coverage, and overall finish quality.
    • Paint Mixers and Agitators: Compressed air is often used to power mixers and agitators that ensure proper blending of paint components. These devices use the compressed air to stir or circulate the paint, preventing settling and maintaining a consistent mixture.
    • Airbrushing: Air compressors are essential for airbrushing techniques, which require precise control over airflow and pressure. Airbrushes are commonly used in artistic applications, such as illustrations, murals, and fine detailing work.

    Sandblasting:

    Air compressors play a crucial role in sandblasting operations, which involve propelling abrasive materials at high velocity to clean, etch, or prepare surfaces. Here’s how air compressors are used in sandblasting:

    • Blasting Cabinets: Air compressors power blasting cabinets or booths, which are enclosed spaces where the sandblasting process takes place. The compressed air propels the abrasive media, such as sand or grit, through a nozzle or gun, creating a forceful stream that impacts the surface being treated.
    • Abrasive Blasting Pots: Air compressors supply air to abrasive blasting pots or tanks that store and pressurize the abrasive media. The compressed air from the compressor enters the pot, pressurizing it and allowing for a controlled release of the abrasive material during the sandblasting process.
    • Air Dryers and Filters: In sandblasting applications, it is crucial to have clean, dry air to prevent moisture and contaminants from affecting the abrasive blasting process and the quality of the surface being treated. Air compressors may be equipped with air dryers and filters to remove moisture, oil, and impurities from the compressed air.

    When using air compressors for painting or sandblasting, it is important to consider factors such as the compressor’s pressure and volume output, the specific requirements of the application, and the type of tools or equipment being used. Consult the manufacturer’s guidelines and recommendations to ensure the air compressor is suitable for the intended painting or sandblasting tasks.

    Proper safety measures, such as wearing protective gear and following established protocols, should always be followed when working with air compressors for painting and sandblasting applications.

    air compressor

    Are there differences between single-stage and two-stage air compressors?

    Yes, there are differences between single-stage and two-stage air compressors. Here’s an in-depth explanation of their distinctions:

    Compression Stages:

    The primary difference between single-stage and two-stage air compressors lies in the number of compression stages they have. A single-stage compressor has only one compression stage, while a two-stage compressor has two sequential compression stages.

    Compression Process:

    In a single-stage compressor, the entire compression process occurs in a single cylinder. The air is drawn into the cylinder, compressed in a single stroke, and then discharged. On the other hand, a two-stage compressor utilizes two cylinders or chambers. In the first stage, air is compressed to an intermediate pressure in the first cylinder. Then, the partially compressed air is sent to the second cylinder where it undergoes further compression to reach the desired final pressure.

    Pressure Output:

    The number of compression stages directly affects the pressure output of the air compressor. Single-stage compressors typically provide lower maximum pressure levels compared to two-stage compressors. Single-stage compressors are suitable for applications that require moderate to low air pressure, while two-stage compressors are capable of delivering higher pressures, making them suitable for demanding applications that require greater air pressure.

    Efficiency:

    Two-stage compressors generally offer higher efficiency compared to single-stage compressors. The two-stage compression process allows for better heat dissipation between stages, reducing the chances of overheating and improving overall efficiency. Additionally, the two-stage design allows the compressor to achieve higher compression ratios while minimizing the work done by each stage, resulting in improved energy efficiency.

    Intercooling:

    Intercooling is a feature specific to two-stage compressors. Intercoolers are heat exchangers placed between the first and second compression stages. They cool down the partially compressed air before it enters the second stage, reducing the temperature and improving compression efficiency. The intercooling process helps to minimize heat buildup and reduces the potential for moisture condensation within the compressor system.

    Applications:

    The choice between a single-stage and two-stage compressor depends on the intended application. Single-stage compressors are commonly used for light-duty applications such as powering pneumatic tools, small-scale workshops, and DIY projects. Two-stage compressors are more suitable for heavy-duty applications that require higher pressures, such as industrial manufacturing, automotive service, and large-scale construction.

    It is important to consider the specific requirements of the application, including required pressure levels, duty cycle, and anticipated air demand, when selecting between a single-stage and two-stage air compressor.

    In summary, the main differences between single-stage and two-stage air compressors lie in the number of compression stages, pressure output, efficiency, intercooling capability, and application suitability.

    air compressor

    How do you choose the right size of air compressor for your needs?

    Choosing the right size of air compressor is essential to ensure optimal performance and efficiency for your specific needs. Here are some factors to consider when selecting the appropriate size:

    1. Air Demand: Determine the air demand requirements of your applications. Calculate the total CFM (Cubic Feet per Minute) needed by considering the air consumption of all the pneumatic tools and equipment that will be operated simultaneously. Choose an air compressor with a CFM rating that meets or exceeds this total demand.

    2. Pressure Requirements: Consider the required operating pressure for your applications. Check the PSI (Pounds per Square Inch) rating of the tools and equipment you will be using. Ensure that the air compressor you choose can deliver the necessary pressure consistently.

    3. Duty Cycle: Evaluate the duty cycle of the air compressor. The duty cycle represents the percentage of time the compressor can operate within a given time period without overheating or experiencing performance issues. If you require continuous or heavy-duty operation, choose a compressor with a higher duty cycle.

    4. Power Source: Determine the available power source at your location. Air compressors can be powered by electricity or gasoline engines. Ensure that the chosen compressor matches the available power supply and consider factors such as voltage, phase, and fuel requirements.

    5. Portability: Assess the portability requirements of your applications. If you need to move the air compressor frequently or use it in different locations, consider a portable or wheeled compressor that is easy to transport.

    6. Space and Noise Constraints: Consider the available space for installation and the noise restrictions in your working environment. Choose an air compressor that fits within the allocated space and meets any noise regulations or requirements.

    7. Future Expansion: Anticipate any potential future expansions or increases in air demand. If you expect your air demand to grow over time, it may be wise to choose a slightly larger compressor to accommodate future needs and avoid the need for premature replacement.

    8. Budget: Consider your budgetary constraints. Compare the prices of different air compressor models while ensuring that the chosen compressor meets your specific requirements. Keep in mind that investing in a higher-quality compressor may result in better performance, durability, and long-term cost savings.

    By considering these factors and evaluating your specific needs, you can choose the right size of air compressor that will meet your air demand, pressure requirements, and operational preferences, ultimately ensuring efficient and reliable performance.

    China Good quality 22-400kw 7-13bar 1-40 M3/Min Industrial Stationary Lubricated Electric Driven Rotary Double Screw Type Air Compressor with Air Cooled/Cooling/Dryer/Tank/Filter   air compressor for saleChina Good quality 22-400kw 7-13bar 1-40 M3/Min Industrial Stationary Lubricated Electric Driven Rotary Double Screw Type Air Compressor with Air Cooled/Cooling/Dryer/Tank/Filter   air compressor for sale
    editor by CX 2023-11-07

    China Standard 20HP Pm VFD Energy Saving Electric Industrial Permanent Magnet Frequency Conversion 15kw Screw Air Compressor air compressor repair near me

    Product Description

    Product Description

    Technical Parameters

    Model Air Delivery (m3/min) Power (kW) Noise (Db) Outlet diameter Dimension (mm) Weight (Kg)
    0.7Mpa 0.8Mpa 1.0Mpa 1.3Mpa Length Width Height
    DM-10A 1.3 1.2 1 / 7.5 63 G3/4 895 590 970 190
    DM-20A 2.4 2.3 2 1.7 15 65 G3/4 1062 690 1000 236
    DM-30A 4.15 3.7 3.2 2.8 22 68 G1 1330 830 1265 410
    DM-40A 5.7 5.2 / / 30 68 G1 1330 830 1265 520
    DM-50A 6.9 6.5 5.6 4.9 37 69 G1 1/2 1500 940 1415 655
    DM-60A 8.1 7.5 6.75 5.9 45 70 G1 1/2 1500 940 1415 730
    DM-75A 10.3 9.5 8.3 7.8 55 70 G2 1600 1060 1470 950
    DM-100A 13 12.8 11 9.5 75 72 G2 2000 1120 1590 1070
    DM-125A 16.7 15.5 14.0 12.5 90 72 G2 2000 1120 1590 1221
    DM-150A 20.8 19.6 17.8 15.5 110 72 DN65 2400 1630 1980 1950
    DM-175A 24.1 23.2 19.5 17 132 72 DN65 2400 1630 1980 2150
    DM-220A 28.8 27.8 23.0 20 160 72 DN80 2800 1828 2150 3620
    DM-250A 33.2 31.2 27.5 25.8 185 72 DN80 2800 1828 2150 3920

    01 Features Of permanent Magnet Variable Frequency Air Compressor

    It is a unique new design, which combines the permanent magnet motor and the speed control frequency converter. It couples with the high quality air end, which shows the advanced CHINAMFG technology.

    1.Ultra-low temperature rise design, which allows the compressor running at ultra-low frequency for a long time.

    2.Closed-loop vector control system for faster control and more precise speed control.

    3.The compressor unit can still operate efficiently when the frequency is reduced by more than 50%.

    4.The pressure is stable and the pressure fluctuation is accurately controlled within 0.1 bar.

    5.The figure shows a comparison of several starting methods. It can be seen that the frequency converter is slowly accelerated to start, the starting is more stable, and the current CHINAMFG is completely avoided.

    02 Air End

    More stable, no mechanical transmission failure: high-efficiency permanent magnet synchronous motor and screw male rotor adopt embedded-integrated shaft direct connection structure, no gear transmission, completely eliminate gear pitting or broken teeth; Two independent permanent magnet motors are integrated directly drive 2 air ends, no coupling failures.

    More energy efficient, the air end is always running at energy-saving speed.

    More efficient and efficient permanent magnet motor + no transmission efficiency loss.

    More comfortable, low running noise, eliminating 3 sources of noise: no-click bearing noise, no gear meshing noise, no coupling drive noise.

    More compact: The permanent magnet motor is small in size and the integrated structure saves space.

    Under the set frequency conversion pressure, the unit will automatically adjust to keep the output pressure within ± 0.1 bar, reducing unnecessary waste (the power consumption increases by 7% for every 1 bar of pressure increase)

    03 Advantages of Permanent Magnet Motors Compared to General Asynchronous Motors

    High efficiency: Eliminates excitation system losses and improves efficiency.

    It is still efficient under low load conditions: the energy efficiency of a permanent magnet motor is more than 9% higher than that of a conventional asynchronous motor at full load operation, and its energy efficiency remains unchanged as the speed decreases.

    Large overdrive torque: The ratio of the maximum starting torque of the permanent magnet synchronous motor to the rated torque can be more than 3 times, while the general asynchronous motor is only 1.6 times.

    The control is more stable: the corresponding time of the permanent magnet motor is <50ms, and the gas production can be adjusted in a large range in an instant, so that the gas pressure is truly stable.

    Certifications

     

     

    Project case

     

    Customer feedback



     

    About us

    Dehaha Compressor was founded in 1996 with over 150 skilled employees and more than 25 R&D engineers’ teams.We focus on the research & develop, manufacture and energy-saving solutions of screw air compressor to create value for customers and society.

    Dehaha opened to the world since 2015, and now we have a foreign trade department with more than dozens people, serving customers around the world 24 hours. We have sales representatives who can speak English, Spanish, Portuguese, French,and Russian which makes it easier for our clients from all over the world to interact and negotiate with us.now our valued customers are over 130 countries. Germany Standard and 13 years exporting experience help us won more than 50 loyal overseas agents.

    Dehaha continuously innovates product development and management to meet customers’ demand. The powerful enterprise culture and continuous innovation make CHINAMFG improved rapidly to reach the business principle “Energy Saving First, Mutual Value Shared”. The production line of CHINAMFG is consist of screw air compressor from 5.5KW to 550KW, oil free air compressor, portable air compressor, permanent magnet variable frequency air compressor, high pressure air compressor and compressed air purification equipment, etc.

    Dehaha mission is to be a world-renowned high-end brand, with sustainable development, constantly improving its own value and sharing it with our customers and staff. Committed to offer our customers a silent and energy-saving manufactured products.

    Our service

    1.24/7 after sales service support in different languages.
    2.Follow up the feedback of products in 2 months interval by email or call.
    3.Guidance of installation and commissioning on site can be provided by factory-trained technicians or local Authorized Service Center.
    4.Technical training for customers in DEHAHA air compressor factory or working site.
    5.Plenty of original spare parts with proven quality are all available from our central stocks in ZheJiang and all distributors’depots.
    6.All kinds of technical documents in different languages.

     

    FAQ

     

    1.Why customer choose us?
    DEHAHA COMPRESSOR ZheJiang CO.,LTD.with 24 years old history,we are specialized in Rotary Screw Air Compressor.Germany Standard and 13 years exporting experience help us won more than 30 loyal foreign agents.We warmly welcome your small trial order for quality or market test.

    2.Are you a manufacturer or trading company?
    We are professional manufacturer with big modern factory in HangZhou,China,with professional design team.Both OEM & ODM service can be accepted.

    3.Where is your factory located? How can I visit there?
    Our factory is located in HangZhou City, ZheJiang Province, China. We can pick up you from ZheJiang , it’s about 1 hour from ZheJiang Xihu (West Lake) Dis. Airport to our factory.Warmly welcome to visit us!

    4.What’s your delivery time?
    380V 50HZ we can delivery the goods within 14 days. Other electricity or other color we will delivery within 22 days,if urgently order,pls contact our sales in advance.

    5.How long is your air compressor warranty?
    One year for the whole machine and 2 years for screw air end, except consumable spare parts and we can provide some spare parts of the machines.

    6.How does your factory do regarding quality control?
    Quality is everything. we always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001:2015 authentication and CE certificate.

    7.How long could your air compressor be used?
    Generally, more than 10 years.

    8. What’s payment term?
    T/T,L/C,D/P,Western Union,Paypal,Credit Card,and etc.Also we could accept USD, RMB, Euro and other currency.

    9.How about your customer service?
    24 hours on-line service available.48 hours problem solved promise.

    10.How about your after-sales service?
    (1) Provide customers with installation and commissioning online instructions.
    (2) Well-trained engineers available to overseas service.
    (3) CHINAMFG agents and after service available.

    After-sales Service: Online Support
    Warranty: 24montrhs
    Lubrication Style: Lubricated
    Cooling System: Air Cooling
    Power Source: AC Power
    Cylinder Position: Horizontal
    Customization:
    Available

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    air compressor

    Can air compressors be used for cleaning and blowing dust?

    Yes, air compressors can be effectively used for cleaning and blowing dust in various applications. Here’s how air compressors are utilized for these purposes:

    1. Cleaning Machinery and Equipment:

    Air compressors are commonly used for cleaning machinery and equipment in industries such as manufacturing, automotive, and construction. Compressed air is directed through a nozzle or blowgun attachment to blow away dust, debris, and other contaminants from surfaces, crevices, and hard-to-reach areas. The high-pressure air effectively dislodges and removes accumulated dust, helping to maintain equipment performance and cleanliness.

    2. Dusting Surfaces:

    Air compressors are also employed for dusting surfaces in various settings, including homes, offices, and workshops. The compressed air can be used to blow dust off furniture, shelves, electronic equipment, and other objects. It provides a quick and efficient method of dusting, especially for intricate or delicate items where traditional dusting methods may be challenging.

    3. Cleaning HVAC Systems:

    Air compressors are utilized for cleaning HVAC (Heating, Ventilation, and Air Conditioning) systems. The compressed air can be used to blow dust, dirt, and debris from air ducts, vents, and cooling coils. This helps improve the efficiency and air quality of HVAC systems, preventing the buildup of contaminants that can affect indoor air quality.

    4. Blowing Dust in Workshops:

    In workshops and garages, air compressors are often used to blow dust and debris from workbenches, power tools, and work areas. Compressed air is directed to blow away loose particles and maintain a clean and safe work environment. This is particularly useful in woodworking, metalworking, and other trades where dust and debris can accumulate during the manufacturing or fabrication processes.

    5. Cleaning Electronics and Computer Equipment:

    Air compressors are employed for cleaning electronics and computer equipment. The compressed air is used to blow dust and debris from keyboards, computer cases, circuit boards, and other electronic components. It helps in preventing overheating and maintaining the proper functioning of sensitive electronic devices.

    6. Industrial Cleaning Applications:

    Air compressors find extensive use in industrial cleaning applications. They are employed in industrial settings, such as factories and warehouses, for cleaning large surfaces, production lines, and equipment. Compressed air is directed through specialized cleaning attachments or air-operated cleaning systems to remove dust, dirt, and contaminants efficiently.

    When using air compressors for cleaning and blowing dust, it is important to follow safety precautions and guidelines. The high-pressure air can cause injury if directed towards the body or sensitive equipment. It is advisable to wear appropriate personal protective equipment, such as safety glasses and gloves, and ensure that the air pressure is regulated to prevent excessive force.

    Overall, air compressors provide a versatile and effective solution for cleaning and blowing dust in various applications, offering a convenient alternative to traditional cleaning methods.

    air compressor

    How are air compressors utilized in pneumatic tools?

    Air compressors play a crucial role in powering and operating pneumatic tools. Here’s a detailed explanation of how air compressors are utilized in pneumatic tools:

    Power Source:

    Pneumatic tools rely on compressed air as their power source. The air compressor generates and stores compressed air, which is then delivered to the pneumatic tool through a hose or piping system. The compressed air provides the force necessary for the tool to perform various tasks.

    Air Pressure Regulation:

    Air compressors are equipped with pressure regulation systems to control the output pressure of the compressed air. Different pneumatic tools require different air pressure levels to operate optimally. The air compressor’s pressure regulator allows users to adjust the output pressure according to the specific requirements of the pneumatic tool being used.

    Air Volume and Flow:

    Air compressors provide a continuous supply of compressed air, ensuring a consistent air volume and flow rate for pneumatic tools. The air volume is typically measured in cubic feet per minute (CFM) and determines the tool’s performance capabilities. Higher CFM ratings indicate that the pneumatic tool can deliver more power and operate at a faster rate.

    Tool Actuation:

    Pneumatic tools utilize compressed air to actuate their mechanical components. For example, an air-powered impact wrench uses compressed air to drive the tool’s internal hammer mechanism, generating high torque for fastening or loosening bolts and nuts. Similarly, air-powered drills, sanders, nail guns, and spray guns rely on compressed air to power their respective operations.

    Versatility:

    One of the significant advantages of pneumatic tools is their versatility, and air compressors enable this flexibility. A single air compressor can power a wide range of pneumatic tools, eliminating the need for separate power sources for each tool. This makes pneumatic tools a popular choice in various industries, such as automotive, construction, manufacturing, and woodworking.

    Portability:

    Air compressors come in different sizes and configurations, offering varying degrees of portability. Smaller portable air compressors are commonly used in applications where mobility is essential, such as construction sites or remote locations. The portability of air compressors allows pneumatic tools to be used in various work environments without the constraints of being tethered to a fixed power source.

    Overall, air compressors are integral to the functionality and operation of pneumatic tools. They provide the necessary power, air pressure regulation, and continuous airflow required for pneumatic tools to perform a wide range of tasks efficiently and effectively.

    air compressor

    What is the difference between a piston and rotary screw compressor?

    Piston compressors and rotary screw compressors are two common types of air compressors with distinct differences in their design and operation. Here’s a detailed explanation of the differences between these two compressor types:

    1. Operating Principle:

    • Piston Compressors: Piston compressors, also known as reciprocating compressors, use one or more pistons driven by a crankshaft to compress air. The piston moves up and down within a cylinder, creating a vacuum during the intake stroke and compressing the air during the compression stroke.
    • Rotary Screw Compressors: Rotary screw compressors utilize two intermeshing screws (rotors) to compress air. As the male and female screws rotate, the air is trapped between them and gradually compressed as it moves along the screw threads.

    2. Compression Method:

    • Piston Compressors: Piston compressors achieve compression through a positive displacement process. The air is drawn into the cylinder and compressed as the piston moves back and forth. The compression is intermittent, occurring in discrete cycles.
    • Rotary Screw Compressors: Rotary screw compressors also employ a positive displacement method. The compression is continuous as the rotating screws create a continuous flow of air and compress it gradually as it moves along the screw threads.

    3. Efficiency:

    • Piston Compressors: Piston compressors are known for their high efficiency at lower flow rates and higher pressures. They are well-suited for applications that require intermittent or variable air demand.
    • Rotary Screw Compressors: Rotary screw compressors are highly efficient for continuous operation and are designed to handle higher flow rates. They are often used in applications with a constant or steady air demand.

    4. Noise Level:

    • Piston Compressors: Piston compressors tend to generate more noise during operation due to the reciprocating motion of the pistons and valves.
    • Rotary Screw Compressors: Rotary screw compressors are generally quieter in operation compared to piston compressors. The smooth rotation of the screws contributes to reduced noise levels.

    5. Maintenance:

    • Piston Compressors: Piston compressors typically require more frequent maintenance due to the higher number of moving parts, such as pistons, valves, and rings.
    • Rotary Screw Compressors: Rotary screw compressors have fewer moving parts, resulting in lower maintenance requirements. They often have longer service intervals and can operate continuously for extended periods without significant maintenance.

    6. Size and Portability:

    • Piston Compressors: Piston compressors are available in both smaller portable models and larger stationary units. Portable piston compressors are commonly used in construction, automotive, and DIY applications.
    • Rotary Screw Compressors: Rotary screw compressors are typically larger and more suitable for stationary installations in industrial and commercial settings. They are less commonly used in portable applications.

    These are some of the key differences between piston compressors and rotary screw compressors. The choice between the two depends on factors such as required flow rate, pressure, duty cycle, efficiency, noise level, maintenance needs, and specific application requirements.

    China Standard 20HP Pm VFD Energy Saving Electric Industrial Permanent Magnet Frequency Conversion 15kw Screw Air Compressor   air compressor repair near meChina Standard 20HP Pm VFD Energy Saving Electric Industrial Permanent Magnet Frequency Conversion 15kw Screw Air Compressor   air compressor repair near me
    editor by CX 2023-10-31

    China high quality 90kw Variable Frequency Converter Industrial Electric Screw Air Compressor air compressor CHINAMFG freight

    Product Description

    Product Description

    Our company provides you with a full set of industrial gas solutions, including screw air compressor, piston air compressor, permanent magnet inverter air compressor, special air compressor for blowing bottles, special air compressor for laser cutting and a full set of post-treatment system.Professional solution to all your gas needs, high equipment reliability, remarkable energy saving effect.

    Details Images

    Model ALV-20HP ALV-25HP ALV-30HP ALV-40HP ALV-50HP ALV-60HP

    Free Air Delivery/ Discharge Pressure
    M³/Min/MPa

    0.72-2.5/0.7 0.93-3.1/0.7 1.14-3.8/0.7 1.59-5.2/0.7 2.04-6.8/0.7 2.22-7.8/0.7
    0.66-2.3/0.8 0.87-2.9/0.8 1.10-3.6/0.8 1.50-5.0/0.8 1.86-6.2/0.8 2.16-7.3/0.8
    0.62-2.0/1.0 0.81-2.7/1.0 0.96-3.2/1.0 1.35-4.3/1.0 1.68-5.6/1.0 2.04-7.0/1.0
    0.58-1.8/1.3 0.76-2.2/1.3 0.92-2.9/1.3 1.24-3.7/1.3 1.68-4.8/1.3 1.96-5.8/1.3
    Compact series Single stage compression
    Environmental temperature -5ºC-+45ºC
    Cooling Type Air cooling
    Discharge Temperature (ºC) 55ºC
    LubricantL 15 18 30
    Noise dB(A) ≤72
    Driving Mode Direct drive
    Power Supply V/PH/HZ 380V/50HZ
    Power KW 15 18.5 22 30 37 45
    Starting method Permanent magnet frequency
    Dimensions(mm) Length 1080 1380 1500
    Width 750 850 1000
    Height 1000 1160 1320
    Weight KG 420 530 550 580 850 880
    Air Outlet Pipe Diameter (imch/mm) R3/4″ R1 “ R1 1/2″

    Company Profile
    HangZhou CHINAMFG Drilling Equipment Co., Ltd. mainly provides holistic drilling solutions, serving the mining, stone crushing, water conservancy drilling industry, to help you solve the problem of drilling at high efficiency and low cost. We mainly provide mobile air compressors, drilling rigs, hammer, drill bit, crushers, underground water detector.We are your trustworthy partner.

    FAQ
    1.Is it difficult to operate and make the graph?
    The instrument is easy to operate and we will send you the detailed operation manual via email.
    The detector directly mapping with 1 button, no need computer drawing mapping.

    2.What is the accuracy?
    Our natural electric field instruments have been made for more than 10 years, with advanced technology and market test. We have obtained many invention patents. Our customer feedback rate reaches 100%. Accuracy over 95%.
    3.How about after-sales service?
    2 year warranty.Free data service for life.The professional geologist give the suggestions and 24hours online.

     

    Lubrication Style: Oil-free
    Cooling System: Air Cooling
    Power Source: AC Power
    Cylinder Position: Angular
    Structure Type: Closed Type
    Installation Type: Movable Type
    Customization:
    Available

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    air compressor

    How are air compressors used in the food and beverage industry?

    Air compressors play a vital role in the food and beverage industry, providing a reliable source of compressed air for various applications. Here are some common uses of air compressors in this industry:

    1. Packaging and Filling:

    Air compressors are extensively used in packaging and filling operations in the food and beverage industry. Compressed air is utilized to power pneumatic systems that control the movement and operation of packaging machinery, such as filling machines, capping machines, labeling equipment, and sealing devices. The precise and controlled delivery of compressed air ensures accurate and efficient packaging of products.

    2. Cleaning and Sanitization:

    Air compressors are employed for cleaning and sanitization purposes in food and beverage processing facilities. Compressed air is used to operate air-powered cleaning equipment, such as air blowguns, air-operated vacuum systems, and air knives. It helps remove debris, dust, and contaminants from production lines, equipment, and hard-to-reach areas. Additionally, compressed air is used for drying surfaces after cleaning and for applying sanitizing agents.

    3. Cooling and Refrigeration:

    In the food and beverage industry, air compressors are utilized in cooling and refrigeration systems. Compressed air is used to drive air compressors in refrigeration units, enabling the circulation of refrigerants and maintaining optimal temperatures for food storage and preservation. The controlled airflow provided by the compressors facilitates efficient cooling and refrigeration processes.

    4. Aeration and Mixing:

    Air compressors are used for aeration and mixing applications in the food and beverage industry. Compressed air is introduced into processes such as fermentation, dough mixing, and wastewater treatment. It helps in promoting oxygen transfer, enhancing microbial activity, and facilitating proper mixing of ingredients or substances, contributing to the desired quality and consistency of food and beverage products.

    5. Pneumatic Conveying:

    In food processing plants, air compressors are employed for pneumatic conveying systems. Compressed air is used to transport bulk materials such as grains, powders, and ingredients through pipes or tubes. It enables the gentle and efficient movement of materials without the need for mechanical conveyors, reducing the risk of product damage or contamination.

    6. Quality Control and Testing:

    Air compressors are utilized in quality control and testing processes within the food and beverage industry. Compressed air is used for leak testing of packaging materials, containers, and seals to ensure product integrity. It is also employed for spraying air or gases during sensory analysis and flavor testing.

    7. Air Agitation:

    In certain food and beverage production processes, air compressors are used for air agitation. Compressed air is introduced into tanks, mixing vessels, or fermentation tanks to create turbulence and promote mixing or chemical reactions. It aids in achieving consistent product quality and uniform distribution of ingredients or additives.

    It is important to note that air compressors used in the food and beverage industry must meet strict hygiene and safety standards. They may require specific filtration systems, oil-free operation, and compliance with food safety regulations to prevent contamination or product spoilage.

    By utilizing air compressors effectively, the food and beverage industry can benefit from improved productivity, enhanced product quality, and efficient processing operations.

    air compressor

    What are the environmental considerations when using air compressors?

    When using air compressors, there are several environmental considerations to keep in mind. Here’s an in-depth look at some of the key factors:

    Energy Efficiency:

    Energy efficiency is a crucial environmental consideration when using air compressors. Compressing air requires a significant amount of energy, and inefficient compressors can consume excessive power, leading to higher energy consumption and increased greenhouse gas emissions. It is important to choose energy-efficient air compressors that incorporate features such as Variable Speed Drive (VSD) technology and efficient motor design, as they can help minimize energy waste and reduce the carbon footprint.

    Air Leakage:

    Air leakage is a common issue in compressed air systems and can contribute to energy waste and environmental impact. Leaks in the system result in the continuous release of compressed air, requiring the compressor to work harder and consume more energy to maintain the desired pressure. Regular inspection and maintenance of the compressed air system to detect and repair leaks can help reduce air loss and improve overall energy efficiency.

    Noise Pollution:

    Air compressors can generate significant noise levels during operation, which can contribute to noise pollution. Prolonged exposure to high noise levels can have detrimental effects on human health and well-being and can also impact the surrounding environment and wildlife. It is important to consider noise reduction measures such as sound insulation, proper equipment placement, and using quieter compressor models to mitigate the impact of noise pollution.

    Emissions:

    While air compressors do not directly emit pollutants, the electricity or fuel used to power them can have an environmental impact. If the electricity is generated from fossil fuels, the associated emissions from power plants contribute to air pollution and greenhouse gas emissions. Choosing energy sources with lower emissions, such as renewable energy, can help reduce the environmental impact of operating air compressors.

    Proper Waste Management:

    Proper waste management is essential when using air compressors. This includes the appropriate disposal of compressor lubricants, filters, and other maintenance-related materials. It is important to follow local regulations and guidelines for waste disposal to prevent contamination of soil, water, or air and minimize the environmental impact.

    Sustainable Practices:

    Adopting sustainable practices can further reduce the environmental impact of using air compressors. This can include implementing preventive maintenance programs to optimize performance, reducing idle time, and promoting responsible use of compressed air by avoiding overpressurization and optimizing system design.

    By considering these environmental factors and taking appropriate measures, it is possible to minimize the environmental impact associated with the use of air compressors. Choosing energy-efficient models, addressing air leaks, managing waste properly, and adopting sustainable practices can contribute to a more environmentally friendly operation.

    air compressor

    Can air compressors be used for automotive applications?

    Yes, air compressors can be used for various automotive applications and are commonly found in automotive repair shops, garages, and even in some vehicles. Here are some automotive applications where air compressors are frequently utilized:

    1. Tire Inflation: Air compressors are commonly used to inflate tires in automotive applications. They provide a convenient and efficient way to inflate tires to the recommended pressure, ensuring optimal tire performance, fuel efficiency, and safety.

    2. Air Tools: Air compressors power a wide range of pneumatic tools used in automotive repair and maintenance. These tools include impact wrenches, ratchet wrenches, air hammers, pneumatic drills, and sanders. Air-powered tools are favored for their high torque and power-to-weight ratio, making them suitable for heavy-duty automotive tasks.

    3. Spray Painting: Air compressors are commonly used in automotive painting applications. They power airbrushes and spray guns that are used to apply paint, primer, and clear coats. Air compressors provide the necessary air pressure to atomize the paint and deliver a smooth and even finish.

    4. Brake System Maintenance: Air compressors play a crucial role in maintaining and diagnosing automotive brake systems. They are used to pressurize the brake lines, allowing for proper bleeding of the system and detection of leaks or faults.

    5. Suspension Systems: Some automotive suspension systems, such as air suspensions, rely on air compressors to maintain the desired air pressure in the suspension components. The compressor inflates or deflates the suspension as needed to provide a comfortable ride and optimal handling.

    6. Cleaning and Dusting: Air compressors are used for cleaning automotive parts, blowing away dust and debris, and drying surfaces. They provide a high-pressure stream of air that effectively cleans hard-to-reach areas.

    7. Air Conditioning Systems: Air compressors are a key component in automotive air conditioning systems. They compress and circulate refrigerant, allowing the system to cool and dehumidify the air inside the vehicle.

    When using air compressors for automotive applications, it’s important to consider the specific requirements of the task at hand. Ensure that the air compressor has the necessary pressure and capacity to meet the demands of the application. Additionally, use appropriate air hoses, fittings, and tools that are compatible with the compressor’s output.

    Overall, air compressors are versatile and valuable tools in the automotive industry, providing efficient power sources for a wide range of applications, from tire inflation to powering pneumatic tools and supporting various automotive systems.

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    editor by CX 2023-10-27