5.5.1.1 Pulling on with integrated DU bushing
Procedure
NOTICE
Damage to the gear unit
The gear unit can become damaged if it skews during assembly.
The hollow shaft must be flush with the machine shaft during assembly of the gear unit on the
machine shaft. The gear unit must be prevented from skewing.
NOTICE
Damage to the rolling-contact bearings
The rolling-contact bearings can become damaged if the gear unit skews during mounting.
The hollow shaft may be mounted on a machine shaft shoulder only if the gear unit features
one of the following:
● Torque arm
● Supported by gear unit swing base
Proceed as follows to mount the gear unit with hollow shaft and shrink disk onto the driven
machine shaft with integrated DU bushing:
1. Use suitable hoisting gear to lift the gear unit.
2. Mount the gear unit using the nut and screw spindle.
The gear unit is supported by the hollow shaft.
3. Quickly pull the shaft into the hollow shaft up to the end plate.
Mounting
5.5 Shaft-mounted gear unit with hollow shaft and shrink disk
REDUREX Gear unit 5200en
Operating Instructions 03/2019 69
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