ZIMM Screw Jack
7 Operation
and maintenance
2015-01
Version 1.2
29
7.2.4
Greasing the ball screw drive KGT spindle
Procedure
Interval
Regreasing the
spindle
If heavily loaded
after 100 hours (effective)
If normally or lightly loaded:
after 300 hours (effective)
Clean the spindle
and regrease it
If the spindle is dirty
NOTE
The interval for greasing depends on the application.
Monitor the state of the grease, and specify the interval
accordingly.
Standard grease for ball screw drive KGT
Part no.: Castrol Tribol GR 4747/220-2 HT, 400 ml cartridge
Quantity (indicative value):
•
1 ml per 1 cm spindle diameter.
When changing the grease: The spindle must be clean.
WARNING
Jack travel in the lifting travel zone!
Death, serious injury or crush hazard.
When using a grease gun for greasing, make sure that sufficient
freedom of movement is available for the entire jack travel.
If the freedom of movement is insufficient
– Switch off the entire system and secure it against switching on
again.
– Performing greasing when installed.
– For greasing when installed, move the nut successively to
several positions, so that the spindle is evenly greased.
Intervals
Grease
Preconditions