About China Oil-Free Screw Air Compressor
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6 FAQs about [China Oil-Free Screw Air Compressor]
What is an oil free screw compressor?
Single-stage, oil free screw compressor is an HITACHI original. by hi-precooler. Our rotor utilizes unique stainless steel, superior in corrosion resistance and durability - with highly accurate grinding.
What is an oil-free rotary screw air compressor?
In an oil-free rotary screw type air compressor, a special coating on the rotors acts as a lubricating medium and helps dissipate the heat energy. No oil enters the airend which ensures a 100% oil-free air output. The basic principle of a rotary-type screw air compressor is that the male and female rotors spin in opposite directions.
Is CMN the world's first oil-free screw air compressor?
With continued R&D investment, CMN, the screw air compressor manufacturer in China, has launched the world's first 40-bar oil-free screw air compressor with a water-lubricated air end and the world's first 1.2 MPa scroll air compressor, which filled an international gap.
Why should you choose CMN as an industrial air compressor supplier?
In 2015, CMN, as an industrial air compressor supplier, unveiled the world's first 40-bar pressure oil-free screw air compressor, showcasing our commitment to innovation. Currently, our facility for industrial screw compressors in China spans nearly 58,000 square meters, employing over 100 dedicated professionals.
Why should you choose CMN oil-free air compressors?
Our high-efficiency, oil-less air compressors provide comprehensive solutions for all kinds of applications that require compressed air. Furthermore, CMN oil-free air compressors, distinguished by an advanced no-lubricating oil feature, are prominently utilized in industries demanding compressed air with exceptional purity.
Do oil injected air compressors need maintenance?
The air end of a oil injected air compressor uses oil for lubrication, so the air end does not require maintenance. However, since oil-related accessories need to be replaced, the cost is relatively higher than oil free compressor price. Using an oil-free air compressor can reduce the problem of waste oil disposal also.


