BA 5814 en 09/2014
6.2.1.2 Axial fastening
Depending on type, secure the hollow shaft axially on the machine shaft (e.g. with locking ring, end plate,
set screw, slotted nut).
Steam head
Set screw
Fig. 13:
Axial fastening
6.2.2
Demounting
•
Remove the axial securing device from the hollow shaft.
•
Depending on the facilities available on site, the gear unit may be forced off the shaft using forcingoff
bolts in an end plate (see figure 14), a central threaded spindle or preferably a hydraulic lifting unit.
2
1
3
4
5
6
Fig. 14:
Demounting
1
Machine shaft
4
Hydraulic lifting unit
2
Hollow shaft
5
Threaded spindle
3
Parallel key
6
Auxiliary plate for forcing out
Instead of the nut and threaded spindle, preferably use a hydraulic lifting unit for this.
Avoid canting when pulling the unit off.
