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NOTICE
Material damage
Damage to the gear unit possible through canting during demounting work.
When pulling the gear unit off the drivenmachine shaft any canting must be avoided.
Note
The auxiliary plate for forcingout is not included in the scope of delivery of Siemens.
NOTICE
Material damage
Damage to the gearunit housing or other gearunit components.
If the support is provided not only by the hollow shaft, but also by the housing, when forcing the gear unit
off, as shown in figure 31, the forces used must not exceed the values given in table 9 below.
Before the gear unit is fitted on the machine shaft again, the hollowshaft bearings must be checked for
damage.
Table 9:
Maximum forcingoff pressures
Gear-unit
Maximum forcing-off
size
15 / 115
16 / 116
17 / 117
18 / 118
19 / 119
1)
on request
Note
When using forcingoff screws or threaded spindles, the head of the thread pressing against the driven
machine should be rounded and well greased to reduce the risk of seizing at this point.
Gear-unit
pressure
N
193000
20 / 120
215000
21 / 121
240000
22 / 122
266000
23 / 123
1)
24 / 124
BA 5846 en 05/2015
60 / 109
Maximum forcing-off
size
pressure
N
1)
1)
1)
1)
1)
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