10 Lubrication of Electric Motors
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Dept/ Name, phone, e-mail Date Page D456/ Bo Ljung, +46 660 87047, [email protected] 04-03-08 1(1) Path\filename Create date C:\Documents and Settings\selij\Local Settings\Temporary Internet Files\OLKC5\Lubrication of electric motors.doc 2004-02-25 S C D SUGAR INFO Lubrication of electric motors General The use of proper grease and re-greasing the bearings according to the instructions ensure a trouble free operation. When re-greasing: − Re-grease while the motor is running. − Clean the grease nipples. − Press correct amount of grease with correct properties into each bearing. Use a grease gun. Never use more than the recommended amount of grease at each occasion. − Consult the electrical motor manual or the lubrication data plate on the electric motor for selection of type of grease. Approved greases are for instance Esso Unirex N3 and SKF LGHQ3 Lubrication interval for ABB electric motors. Valid for 40 °C ambient temperature. Lubrication intervals in duty hours Frame size Amount of grease / bearing 1500 rpm 1800 rpm 180 30 g 5600 4700 200 40 g 4500 3800 225 50 g 4400 3500 250 60 g 4000 3200 280 70 g 3700 2800 315 90 g 3000 2300 355 120 g 2100 1500 Lubrication of Siemens electric motors Information about amount of grease and lubrication intervals is stamped on the lubrication data plate on the electric motor.
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manual hanggluns lubricacion
Transcript of 10 Lubrication of Electric Motors
Dept/ Name, phone, e-mail Date Page
D456/ Bo Ljung, +46 660 87047, [email protected] 04-03-08 1(1)
Path\filename Create date C:\Documents and Settings\selij\Local Settings\Temporary Internet Files\OLKC5\Lubrication of electric motors.doc 2004-02-25
SCD
SUGAR INFO
Lubrication of electric motors General The use of proper grease and re-greasing the bearings according to the instructions ensure a trouble free operation. When re-greasing: − Re-grease while the motor is running. − Clean the grease nipples. − Press correct amount of grease with correct properties into each bearing. Use a
grease gun. Never use more than the recommended amount of grease at each occasion.
− Consult the electrical motor manual or the lubrication data plate on the electric motor for selection of type of grease. Approved greases are for instance Esso Unirex N3 and SKF LGHQ3
Lubrication interval for ABB electric motors. Valid for 40 °C ambient temperature.
Lubrication intervals in duty hours Frame size Amount of grease / bearing 1500 rpm 1800 rpm
180 30 g 5600 4700 200 40 g 4500 3800 225 50 g 4400 3500 250 60 g 4000 3200 280 70 g 3700 2800 315 90 g 3000 2300 355 120 g 2100 1500 Lubrication of Siemens electric motors Information about amount of grease and lubrication intervals is stamped on the lubrication data plate on the electric motor.
