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Siemens FLENDER K SH Series - Pulling on; Axial Securing

Siemens FLENDER K SH Series
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BA 5846 en 05/2015
Check the hollow and drivenmachine shafts for any damage on the bearing seats and edges. If
necessary, rework the parts with a suitable tool and clean them again.
Note
Coat the contact surfaces with a suitable lubricant to prevent frictional corrosion.
6.5.2.1 Pulling on
Fit the gear unit by means of nut and threaded spindle. The support is provided by the hollow shaft.
NOTICE
Material damage
Risk of damage to the gear unit through canting during fitting work.
When fitting the gear unit on the drivenmachine shaft, the hollow shaft must be in line with the
drivenmachine shaft. Any canting must be avoided.
2
3
1
4
7
6
5
Fig. 26: Hollow shaft with parallel keyway, fitting with threaded spindle
1 Machine shaft
2 Hollow shaft
3 Parallel key
4 Nut
5 Threaded spindle
6 Nut
7 End plate
Instead of the nut and threaded spindle shown in the diagram, other types of equipment such as a hydraulic
cylinder may be used.
NOTICE
Material damage
Risk of damage to the rolling bearings through canting, when the gear unit is fitted.
The hollow shaft may be tightened against a machineshaft collar only if the gearunit configuration is one
of the following:
Torque arm
6.5.2.2 Axial securing
Depending on type, secure the hollow shaft axially on the machine shaft (e.g. with locking ring, end plate,
set screw).

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