2026-04-09Views:
1. different oil content
1. Oil and no oil in the air compressor generally refer to the amount of oil in the exhaust gas of the air compressor, and the oil content of the oil machine is generally large.
The oil content of the oil-free machine is 0.01ppm, so this oil content is used to distinguish the air compressor with oil and without oil. Oil-free air compressor means that the gas compressed by the air compressor in an oil-free ambient gas does not contain oil.
Different 2. uses
1. Oil air compressors are generally used in the steel industry, non-ferrous metal smelting and manufacturing industries.
Oil-free air compressors are generally used in industries with high quality requirements for multi-compressed air, such as food, medicine, laboratories and other industries.
Oil-free air compressor and oil air compressor between the structure is different:
1. There is no difference between the bearings of oil-free and oil-free. But from the working principle, there are obvious differences between the two. The participation of oil in the air compressor will take away the high temperature generated during the compression process of the air compressor, thereby cooling the machine.
2, oil-free compressor in the process of operation is not involved in the oil, whether it is oil-free piston machine or oil-free screw air compressor, they will produce a lot of high temperature in the process of operation. The "Granklin oil-free air compressor" of Shanghai Granklin Group is lubricated by water and cools the air compressor head.
3, oil-free air compressor relative to the oil air compressor to some extent more clean environmental protection, higher air cleanliness.
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