The term "oil-free" merely implies that the gas is not combined with lubricant. The component that has to be lubricated and monitored for all compressors is bearings. Rotary positive displacement ...

Compressors in a chemical plant can be ... These reactions can form deposits which quickly promote excessive bearing wear and even more serious wear on larger rotating components such as rotary screws ...

you should first understand lubricants primary functions in rotary screw air compressors. To put it simply, a compressor lubricant is to an oil flooded air compressor what blood is to the human body.

Fujitsu General has been granted a patent for a rotary compressor that enhances energy efficiency ... Notably, an oil groove is strategically positioned to facilitate lubrication within the working ...