Oil-free air compressor by what lubrication

The oil-free air compressor does not use lubricating oil at all, but does not use lubricating oil in its compression chamber to ensure that the discharged compressed air does not contain oil. However, other parts of oil-free air compressors, such as bearings, gears, etc., still need to be lubricated to ensure the normal operation of the machine and extend its service life.

For oil-free air compressor lubrication, mainly rely on the following ways:

solid lubrication: In some key components, such as piston rings, bearings, etc., may use solid lubricants, such as graphite, molybdenum disulfide, etc. These solid lubricants can form a lubricating film on the surface of the parts, reducing friction and wear.

Self-lubricating materials: Some oil-free air compressors use self-lubricating materials in the manufacturing process, such as polytetrafluoroethylene (PTFE). These materials have good self-lubricating properties and can reduce friction between components.

External water lubrication system: oil-free air compressor may adopt oil-free water lubrication technology, which uses water instead of lubricating oil to realize the lubrication of air compressor parts, and at the same time realize the functions of cooling, sealing and noise reduction.

Please note that the specific lubrication method may vary depending on the oil-free air compressor model and manufacturer. Therefore, when using an oil-free air compressor, you should refer to the operation manual and maintenance guide provided by the manufacturer to ensure proper lubrication and maintenance.

In addition, although the oil-free air compressor does not use traditional lubricating oil in the compression process, it is still necessary to regularly check and replace the air filter, oil and gas separator and other components to maintain the performance of the machine and extend the service life. At the same time, we must also pay attention to avoid excessive lubrication to avoid damage to the machine.