Deceleration motor planetary reduction gear motor and other, operation requirements in smooth, this can not only accelerate planetary gear motor operation, but also can protect the normal work of the gear motor. Zhao wei mechanical and electrical is how to do a good job in machine of decelerate of planet of smooth? Based on planet gear motor bearing load when choosing smooth fat, for heavy duty should choose penetration smooth small fat. When working under pressure in addition to the penetration of small, but also has the function of oil film strength and pressure. According to environmental prerequisite when choosing smooth fat, calcium base grease is not easy to dissolve in water, smooth is suitable for drying and less moisture environment. According to the working temperature when choosing smooth fat, main goal should be to drop point, oxidation stability and low temperature function, drop point generally can be used to evaluate the function of temperature, bearing the practice working temperature should be lower than 10 - drop point20℃。 The use of smooth synthetic grease temperature should be lower than 20 - drop point30℃。 Smooth method of machine of decelerate of planet of the wrong, is also an aspect of smooth adverse, splash this smooth method, it is mainly used for speed, for this kind of medium load, low speed situation is obviously not appropriate. Long service life, repair less closed all life gear box, boiler feed gear box, gear chain stepless transmission, planetary gear motor is smooth, smooth can also be used to gather for fat equipment. Machine of decelerate of planet of smooth method is not reasonable and defects in the design of the structure, will lead to the planetary gear motor on the application of unreliable. Reflected the problem, first using life, followed by the noise and vibration, causing frequent maintenance. So, we must to do a good job of smooth machine of decelerate of planet of, the product can normal operation, the quality of the product.