FLENDER B3 A Series - Axial Locking; Dismantling the Shaft-Mounted Gear Unit; Figure; Preparation for Gear Units with Hollow Shaft and Shrink Disk

The following diagram shows the preparation for gear units with hollow shaft and shrink disk:
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① Screw spindle ⑤ End plate
② Jacking screw ⑥ Machine shaft
③ Nut ⑦ Hollow shaft
④ Locking ring ⑧ DU bushing
Figure 5-14 Preparation for gear units with hollow shaft and shrink disk
Parts 1, 2 and 3 are not included in the scope of delivery.
5.6.1.2 Axial locking
Tightening the shrink disk as per speci󹪝cation ensures that the gear unit is properly axially
locked. It is not necessary to install any further axial locking elements.
5.6.2 Dismantling the shaft-mounted gear unit
Procedure
1. Dismantle the shrink disk.
2. Lift the gear unit o󹪜 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 o󹪜 the machine shaft.
Assembly
5.6 Shaft-mounted gear unit with hollow shaft and shrink disk
Assembly and operating instructions A5051en
84 Edition 06/2020