No. 68 hydraulic oil, should be a total loss system oil, total loss system oil is a universal wetting oil, only used to moisten a variety of light load mechanical equipment installed in the room, operating temperature of 50 ° C ~60 ° C below。In our country in the past, a kind of oil called mechanical equipment oil, that is, this kind of oil。Total loss system oil belongs to group A in the moistening oil ranking, which is key for one-time moistening and some general mechanical equipment with lower regulations and short oil change period, hand-made oil feeding equipment, oil bath, oil ring, tanker moistening。This kind of oil should be made of general professional mineral basic oil, without or with a small amount of preservatives, and its specifications and models only have general chemical composition provisions, and no requirements are put forward for practicality and stability, and there are fewer overseas manufacturers of this kind。Number 68 in my countryHydraulic oilThe total loss system oil is produced by combining the original machinery oil, electric sewing machine oil and high-speed machinery oil specifications。This type of oil is suitable for every place where mechanical equipment oil is used in the past，Such as textile equipment, CNC lathes, small and medium-sized motors, centrifugal fans, centrifugal pumps and other mechanical equipment transmission, manual refueling rotation position, rolling bearings and other general wetting points or wetting systems，The provision of higher can let 68 hydraulic oil。