This product is suitable for all kinds of reciprocating and rotary refrigeration compressors. DRA/A is suitable for open-type refrigerators with ammonia as the refrigerant, and DRA/B is suitable for semi-closed refrigeration with ammonia, CFCS, HCFCS, and HCFCS-based mixture refrigerants. Machines, such as ordinary refrigerators, freezing, refrigeration equipment, air conditioners and other refrigerators.

This product is suitable for the sealing and lubrication of various volumetric vacuum pumps (mechanical vacuum pumps), and also for the lubrication of gear transmission systems of Roots vacuum pumps (mechanical booster pumps).

FC oil is mainly used in spindles and oil film bearings (static pressure bearings), among which high viscosity oil can be used in rolling mills, tempering mills and other static pressure sliding bearings. FD oil is mainly used for precision machine tool spindle bearings, and can also be used for instrument bearings and other precision machinery lubrication. When selecting oil, select the corresponding viscosity grade according to the specifications of the machine tool manual, or refer to the bearing clearance and speed for selection.

This product is suitable for lubricating bearing bushes, upper and lower sliding plates, pin shafts of various parts, spring suspenders, etc. of railway locomotives and passenger and freight cars.

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