... industry, medicine powder, liquid, paint, pigments, cosmetics, oil, resin, ceramic slurry, clay slurry, lime, refractory powder at the end, magnetic ... adding appropriate amount of lithium grease cup. When using sealed bearings, the motor is not installed on the oil cup. ... 5, the machine running total of 1500 hours, check the bearings, if serious injury should be immediately replaced.6, the machine ...