Oil Free Screw Air Compressor

Our oil free screw air compressor is a kind of oilless air compressor.
Its oilless design is a full display of our pursuing for energy efficiency, cleanness and environmental friendliness.
The oil-free philosophy is fully displayed by the following designs, that is, water lubricated and anti-corrosion air end housing, stainless screws and silicon carbide sliding bearing, high-efficiency air filters and fine lubricating water filter, etc.
Almost every component of our oil free screw air compressor is designed and produced to achieve the oilless target.

After series experimental operations and performance tests, our oil free screw air compressors finally achieve the expected property and quality, and are widely accepted by customers worldwide. At present, there are more than 120 units of oil free air compressors being applied in fields of steel, electronic, electric, tobacco, textile, chemical, food and medicine.

Oilless structure designs
1. Water is the primary medium for air end lubrication, sealing and cooling.
2. Stainless steel air end housing, stainless steel rotor and durable oil-less silicon carbide sliding bearing, all these accessories are designed with an expected life span of 25 years.

Nonstandard orders we offer
1. Nonstandard oil free screw compressors for satisfying your special configuration requirement. We can design oilless screw compressors as per your demand on voltage, painting color, and anti-explosion grades.
2. Nonstandard oil free screw air compressors for special working conditions, like extreme temperature conditions, sea water corrosive conditions, tropical and dusty environments, etc.
3. Nonstandard oil free screw air compressors for special gas compression, for instance, for nitrogen compression and booster compression within 50bar.
4. Nonstandard oil free compressors for low pressure compression at 4bar or below.

Shanghai Xinran Compressor Company is an experienced, China-based manufacturer and suppler of oil free screw air compressors. Our products are certificated with CE and TUV, and they have been sold to more than 120 countries and regions globally, such as the USA, Canada, Russia, the United Kingdom, France, Germany, Australia, Brazil, India, South Korea, and Japan, and Saudi Arabia, etc.
In addition to the air compressors, we also produce and provide crawler rigs, air dryers, high efficiency air filters, and air receivers and so on.
If you are interested in our air compression machines, please do contact us. We would like to serve our customers all over the world with our best products.