Explosion-proof motor bearing maintenance is important!
by:Waxing2020-11-14
Explosion-proof motor bearing maintenance is important!
(1) bearing lubricating oil brand of choice.
Self-aligning roller bearing any low foam and high quality mineral oils with good anti-aging ability, as long as it can meet the requirements of lubricating oil viscosity can be used.
The viscosity of the lubricating oil can be selected according to table 1.
Commonly used lubricating oil for LTSA46 and LTSA32.
(2) for the lubrication of explosion-proof motor, when the gas should guarantee the oil level height in the sliding bearings bearing oil between 1/22/3 standard height.
For external pressure explosion-proof motor cycle oil, oil ring is installed, used to prevent external circulating oil supply shortage, to ensure the safe running of the equipment.
Should pay special attention to: the bearing should be adjusted bearing oil inlet pressure, maintain traffic, make the bearings inside the bearing oil level between 1/22/3 oil standard height, more than the height will cause bearing oil.
Between 5 mpa, when stop gauge value will rise slightly.
(3) with oil pool heater motor, if the motor used in the winter in the north, in 1 h, before starting the heater must be open, and time, pay attention to the oil temperature oil pool, to ensure the oil temperature does not exceed 50 t.
Before starting for the first time in the motor, for self lubricating explosion-proof motor, must to the bearing box filling suitable lubricating oil;
For outside circulation oil motor, must ensure that the fuel supply system installation and debugging, working properly.