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CMN/GPV Medium Pressure Variable Frequency Micro-oil Screw Air Compressor
The CMN/GPV medium pressure variable frequency micro-oil screw air compressor is a high-quality and efficient air compressor designed for industrial and commercial use. This compressor is an essential tool for businesses that require high-quality compressed air for their operations.
What is a Micro-oil Screw Air Compressor?
A micro-oil screw air compressor is a type of air compressor that uses oil as a lubricant to compress air. The oil forms a seal between the moving parts of the compressor, reducing friction and wear and tear. This type of compressor is ideal for industrial applications that require a continuous supply of compressed air.
Technical parameters
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| Model | Working pressure | Flow | Power | Noise | Weight | |||
|---|---|---|---|---|---|---|---|---|
| MPa | Psi | m3/min | cfm | kW | HP | dB(A) | kg | |
| CMN18G | 2.0~3.0 | 290.0~435.0 | 1.73 | 61 | 18.5 | 25 | 65 | 868 |
| CMN37G | 3.30 | 117 | 37 | 50 | 67 | 1340 | ||
| CMN100GPV | 4.5~10.0 | 158~352 | 45 | 60 | 73 | 3150 | ||
| 55 | 75 | |||||||
| CMN132G | 13.50 | 477 | 132 | 180 | 73 | 3200 | ||
| CMN185G | 19.60 | 692 | 185 | 250 | 78 | 4320 | ||
| Model | Working pressure | Flow | Power | Noise | Weight | Dimensions | |||
|---|---|---|---|---|---|---|---|---|---|
| MPa | Psi | m3/min | cfm | KW | HP | dB(A) | kg | T/H | |
| mm | |||||||||
| CMN22G | 3.0~4.0 | 435.0~580.0 | 1.60 | 56 | 22 | 30 | 65 | 900 | 1650×1150×1310 |
| CMN55G | 5.70 | 201 | 55 | 75 | 70 | 2130 | 2280×1500×1990 | ||
| CMN130GPV | 4.9~12.3 | 173~434 | 55 | 75 | 73 | 2850 | 2340×2200×1900 | ||
| 75 | 100 | ||||||||
| CMN220GW | 19.70 | 696 | 220 | 300 | 78 | 4450 | 3500×1900×2250 | ||
How Does a Micro-oil Screw Air Compressor Work?
A micro-oil screw air compressor works by using an oil-injected rotatory screw to compress air. The compressor draws air in through the inlet valve, which then passes through the rotatory screw. As the screw rotates, it compresses the air and pushes it out through the outlet valve. The oil lubricates the screw and the bearings, reducing friction and prolonging the life of the compressor.
Main Components of a Micro-oil Screw Air Compressor
- Air Inlet Valve
- Oil Separator
- Air Oil Cooler
- Air Outlet Valve
- Air Oil Separator
- Oil Filter
- Compressor Element
- Oil Pump
- Oil Cooler
- Control Panel
Each component plays a vital role in the performance and longevity of the compressor. The air inlet valve allows air to enter the compressor, while the oil separator separates the oil from the compressed air. The air oil cooler cools the compressed air, and the air outlet valve releases the compressed air. The air oil separator separates the oil from the compressed air, while the oil filter removes any impurities from the oil. The compressor element consists of the rotatory screw and bearings, which compress the air. The oil pump circulates the oil throughout the compressor, while the oil cooler cools the oil. The control panel manages the operation of the compressor.
Key Technologies used in Designing and Manufacturing a Micro-oil Screw Air Compressor
- Rotatory Screw Technology
- Oil-injection Lubrication System
- Variable Frequency Drive Technology
- Advanced Control Systems
The rotatory screw technology allows for efficient air compression, while the oil-injection lubrication system reduces wear and tear. The variable frequency drive technology allows for precise control of the compressor's speed, while the advanced control systems manage the compressor's operation.
How Does a Micro-oil Screw Air Compressor Improve Energy Efficiency?
A micro-oil screw air compressor improves energy efficiency by using variable frequency drive technology to adjust the compressor's speed to match the demand for compressed air. This reduces the amount of energy used by the compressor and helps save money on electricity bills.
Materials Used in Manufacturing a Micro-oil Screw Air Compressor
A micro-oil screw air compressor is typically made of high-quality materials such as cast iron, aluminum, and stainless steel. These materials are chosen for their durability, resistance to corrosion, and ability to withstand high temperatures and pressures.
Maintenance and Care for a Micro-oil Screw Air Compressor
A micro-oil screw air compressor requires regular maintenance and care to ensure its optimal performance and longevity. This includes regular oil changes, filter replacements, and inspections of the compressor's components. It's essential to follow the manufacturer's maintenance schedule and use only recommended replacement parts.
Applications of Micro-oil Screw Air Compressor
The micro-oil screw air compressor is used in a variety of industries, including automotive, manufacturing, food processing, and pharmaceuticals. It's ideal for applications that require clean and dry compressed air, such as painting, sandblasting, and pneumatic tools.
Controlling Oil Pollution in Compressed Air
A micro-oil screw air compressor has an oil separator and air oil separator that separate the oil from the compressed air. This helps prevent oil contamination in the compressed air. It's important to follow the manufacturer's recommended maintenance schedule and replace the oil filter regularly to reduce oil pollution in the compressed air.
About Our Company
Our company is a leading provider of air compressors in the Chinese market. We offer a wide range of high-quality products, including micro-oil screw air compressors and oil-free screw air compressors. With over 300 sets of fully automated CNC production equipment and assembly equipment, we are committed to providing our customers with the best products and services.
Product Promotion
Our company offers high-quality products at competitive prices, and we pride ourselves on our excellent customer service. If you're looking for a reliable and efficient air compressor, look no further than our micro-oil screw air compressors. We also offer customized products based on your specific needs and requirements. Contact us today to learn more!

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Specific Application of Micro-oil Screw Air Compressor
Our micro-oil screw air compressors are widely used in various industries, including:
- Automotive
- Manufacturing
- Food Processing
- Pharmaceuticals
Our compressors are perfect for applications that require clean and dry compressed air, such as painting, sandblasting, and pneumatic tools.




