The following diagram shows the preparation for gear units with hollow shaft and shrink disk:
① End plate ⑤ Nut
② Jacking screw ⑥ Screw spindle
③ DU bushing ⑦ Nut
④ Machine shaft
Figure 5-9 Preparation for gear units with hollow shaft and shrink disk
5.5.1.2 Axial locking
Tightening the shrink disk as per specification ensures that the gear unit is properly axially
locked. It is not necessary to install any further axial locking elements.
5.5.2 Dismantling the shaft-mounted gear unit
Procedure
1. Dismantle the shrink disk.
2. Lift the gear unit off the machine shaft using jacking screws until the seats under the shrink
disk and the DU bushing are exposed.
3. Use suitable hoisting gear to lift the gear unit off the machine shaft.
Mounting
5.5 Shaft-mounted gear unit with hollow shaft and shrink disk
REDUREX Gear unit 5200en
70 Operating Instructions 03/2019
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