China Best Sales CHINAMFG Portable Diesel Screw Air Compressor (7-19 bar) arb air compressor

Product Description

Product Description

This series of screw air compressors adopts a new 2 -stage compression engine. Compared with the traditional single -stage compression model, the efficiency is increased by more than 15%. The exhaust capacity can achieve cross -power segment coverage. It uses electric -driven, and has more environmentally friendly energy -saving advantages.

Item Portable air compressor-Option A
1 Model LUY050-7
2 volume flow m3/min 5.18 (185CFM)
3 Working pressure bar 7
4 Acoustic sound level 70+3
  Fuel tank L 67
5 Diesel engine Kubota
6 Model V 1505 T
7 Engine kw   33
8 Dimension Length mm 1848
9 Dimension Width mm 1040
10 Dimension Heigth mm 1154
11 Weight kg 650


  1. High -energy -saving type: This series uses a new dual -level high -efficiency host to achieve higher exhaust volume with the same power motor to achieve truly efficient energy saving.
  2. Comprehensive monitoring: The customized version module realizes the comprehensive monitoring of the equipment, and understands the operating status of the aircraft in real time.
  3. Customized: The electrical system can customize the soft startup version to achieve smooth startup equipment to avoid the impact on the power grid. For more exhaust volume and exhaust pressure, it can be customized according to working conditions.


Detailed Photos

Other related products

Diameter in mm NO. Air Holes Gauge PDC Buttons Front PDC Buttons Approx. weight Shank style
85 2 6*φ13  4*φ12 5.0 kgs COP34/COP32/DHD3.5
90 2 6*φ14  4*φ12 5.8 kgs
95 2 6*φ14 5*φ12 5.9 kgs
100 2 6*φ14 6*φ12 6.1 kgs
105 2 8*φ13 6*φ12 6.3 kgs
105 2 6*φ14 5*φ13 8.6 kgs COP44/DHD340/Mach44
110 2 7*φ14 6*φ13 8.8 kgs
115 2 7*φ14 7*φ13 9.0 kgs
120 2 8*φ14 7*φ13 9.5 kgs
127 2 8*φ14 7*φ14 9.9 kgs
133 2 7*φ16 7*φ14 15.0 kgs COP54/DHD350/Mach50
140 2 7*φ19 7*φ14 16.5 kgs
146 2 8*φ19 7*φ14 17.0 kgs
152 2 8*φ19 8*φ14 17.8 kgs
165 2 8*φ19 8*φ16 18.5 kgs
152 2 8*φ19 8*φ16 23.3kgs COP64/COP62/DHD360
165 2 8*φ19 8*φ16 25.2 kgs
171 2 8*φ19 10*φ16 25.8 kgs
190 2 10*φ19 12*φ16 28.5 kgs
203 2 10*φ19 14*φ16 29.5 kgs
203 2 10*φ19 14*φ16 48.1 kgs DHD380/COP84/SD8
216 2 10*φ19 14*φ16 52.0 kgs
241 2 12*φ19 18*φ16 58.7kgs
254 2 12*φ19 21*φ16 60.4 kgs
292 2 12*φ19 21*φ16 80.1 kgs

Company Profile

HangZhou FIRIP Mining&Machinery Co., Ltd is specializing a manufacture of drill tools for 23 years in China. It mainly studies and manufactures the low&high pressure down-the-hole impactors, various down-the-hole drills, drill pipes and drilling tools. The products are widely used in earthwork, mining, water well engineering and construction. Geothermal drilling, etc.

Domestic brands in China are mainly Xihu (West Lake) Dis.g. We have about 5, 000 square kilometers of standard plant, complete equipment, advanced technology, reliable and stable quality which has won the praise of most of the domestic and foreign markets. In recent years, with the continues growth of the company's sales, target market gradually exported to all over the world, Nowadays, our products are exported to more than 20 countries and regions in Russia, Central Asia, Southeast Asia, the Middle East, Africa and South America. We always continuously improved the industry standards for rock drilling and drilling tools. We are committed to establish a stable cooperative relationship with customers and suppliers from all over the world, mutual benefit and common development.

Packaging & Shipping

Our Advantages

1. Our products can match over 95% against the original products.
2. High quality raw material, with premium hardened procedures for long life.
3. Full production chain to secure stable and prompt production leadtime.
4. Experienced senior technicians and long year experienced workers and engineers.
5. Customized acceptable and quick and efficient service.
6. Price are competitive against the famous brands and best quality against the small factory.
7. Owing to high quality, professional serivce and competitive price, we have gotton good reputation from our customer all over the world, such as France, Spain, Italy, South Africa, Australia, Iran, Malaysia, etc.



1. Where is your company located?

We are located in HangZhou City, ZheJiang Province, about 200 kilometers away from HangZhou International Port.

2. Why choose Firip drill bits?

1) We have more than 20 years of experience in researching, developing, manufacturing and supplying high quality rock drilling tools to all over the world.
2) We have super high quality and cheap price.
3) Excellent service.

3.Which port do you ship from?
We usually ship containers from HangZhou Port. Or customers can specify any port in mainland China

4.What is your minimum order quantity?
Our MOQ is 1 piece or 1 set, the price may depend on the order quantity.

5.How about the delivery time?
It usually takes about 15 days.



/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Video Technical Support, Online Support, Spare PAR
Warranty: 1 Year
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: Diesel Engine
Cylinder Position: Horizontal


air compressor

Can air compressors be used for gas compression and storage?

Yes, air compressors can be used for gas compression and storage. While air compressors are commonly used to compress and store air, they can also be utilized for compressing and storing other gases, depending on the specific application requirements. Here's how air compressors can be used for gas compression and storage:

Gas Compression:

Air compressors can compress various gases by utilizing the same principles applied to compressing air. The compressor takes in the gas at a certain pressure, and through the compression process, it increases the pressure and reduces the volume of the gas. This compressed gas can then be used for different purposes, such as in industrial processes, gas pipelines, or storage systems.

Gas Storage:

Air compressors can also be used for gas storage by compressing the gas into storage vessels or tanks. The compressed gas is stored at high pressure within these vessels until it is needed for use. Gas storage is commonly employed in industries where a continuous and reliable supply of gas is required, such as in natural gas storage facilities or for storing compressed natural gas (CNG) used as a fuel for vehicles.

Gas Types:

While air compressors are primarily designed for compressing air, they can be adapted to handle various gases, including but not limited to:

  • Nitrogen
  • Oxygen
  • Hydrogen
  • Carbon dioxide
  • Natural gas
  • Refrigerant gases

It's important to note that when using air compressors for gas compression and storage, certain considerations must be taken into account. These include compatibility of the compressor materials with the specific gas being compressed, ensuring proper sealing to prevent gas leaks, and adhering to safety regulations and guidelines for handling and storing compressed gases.

By leveraging the capabilities of air compressors, it is possible to compress and store gases efficiently, providing a reliable supply for various industrial, commercial, and residential applications.

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 Best Sales CHINAMFG Portable Diesel Screw Air Compressor (7-19 bar)   arb air compressorChina Best Sales CHINAMFG Portable Diesel Screw Air Compressor (7-19 bar)   arb air compressor
editor by CX 2024-05-14