2026-04-09Views：
Oil-free air compressors usually rely on internal self-lubricating materials or gas itself for lubrication.
specifically, some high-end oil-free air compressors use special self-lubricating materials, which have good wear resistance and self-lubricating properties and can be operated for a long time under oil-free conditions. In addition, some oil-free air compressors also use the compressed gas itself for lubrication. Through the heat and pressure generated by the gas during the compression process, the trace moisture and impurities in the gas play a lubricating role.
Regarding the water-lubricated oil-free frequency conversion screw air compressor of Shanghai Granklin Group, this product adopts advanced water lubrication technology without adding lubricating oil. The following is a specific description of the product:
water lubrication technology: water is used as a lubricant, and water is introduced into the key parts of the compressor through a special waterway design to achieve oil-free lubrication.
Frequency conversion technology: Advanced frequency conversion technology is adopted to automatically adjust the operating speed of the compressor according to actual needs to achieve high efficiency and energy saving.
Environmental protection: no need to add lubricating oil, no oil and waste gas pollution, environmentally friendly.
Efficient and stable: High-quality screw design and high-quality materials ensure smooth operation, low noise and low vibration.
Convenient maintenance: simple structure, convenient maintenance, reduce maintenance costs.
In addition, Shanghai Granklin Group also provides perfect after-sales service to ensure that users get the best experience during use.
To sum up, the oil-free air compressor can be lubricated by self-lubricating materials or gas itself, while the water-lubricated oil-free variable frequency screw air compressor of Shanghai Grankering Group adopts advanced water lubrication technology to provide users with Efficient, environmentally friendly and stable air compression solutions.
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