BA 5814 en 09/2014
6.2
Shaftmounted gear unit with hollow shaft and parallel key
6.2.1
Fitting
•
Remove the corrosion protection from the hollow shaft and machine shaft with a suitable cleaning
agent.
The cleaner must not be allowed to come into contact with the shaftsealing rings.
Ensure adequate ventilation. Do not smoke.
Danger of explosion!
•
Check the hollow and machine shafts to ensure that seats and edges are not damaged. If necessary,
rework the parts with a suitable tool and clean them again.
Coat with a suitable lubricant to prevent frictional corrosion of the contact surfaces.
6.2.1.1 Fitting
Observe details at item 4.2, "Transport".
•
Fit the gear unit by means of nut and threaded spindle. The counterforce is provided by the hollow shaft.
The hollow shaft must be exactly aligned with the machine shaft to avoid canting.
6
7
5
4
2
3
1
Fig. 12:
Fitting with threaded spindle
1
Machine shaft
4
Nut
7
End plate
2
Hollow shaft
5
Threaded spindle
3
Parallel key
6
Nut
Instead of the nut and threaded spindle shown in the diagram, other types of equipment such as a hydraulic
lifting unit may be used.