How Do Oil-Free Air Compressors Stay Lubricated? Oil-free air compressors use specialized lubrication methods to ensure smooth operation without traditional lubricating oil. One of the most common methods is water lubrication. Shanghai Granklin Group Air Compressor Product Overview： Shanghai Grankklin Group offers a wide range of air compressors, including water-lubricated air compressors, oil-free air compressors, […]

**Are There Air-Cooled Water-Lubricated Air Compressors?** Yes, air-cooled water-lubricated air compressors do exist. These compressors can be classified into two types based on their cooling method: **water-cooled** and **air-cooled**. ### **How Air-Cooled Water-Lubricated Air Compressors Work** Water-lubricated air compressors operate by injecting water into the main unit during compression to cool and lubricate the screw […]