Siemens SIMOTICS S-1FK7 - Mounting the Drive Elements

Mounting
4.5 Mounting the drive elements
1FK7 G2 synchronous motors
Operating Instructions, 05/2021, A5E50907562B AA
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4.5 Mounting the drive elements
Overview
NOTICE
Damage to the motor due to runout on the shaft extension
Runout and thrust on the shaft extension of the motor can damage the motor.
• Mount the motor without runout and thrust on the shaft extension.
NOTICE
Damage to shaft sealing rings caused by heating
When mounting input and output elements with the heat treatment, shaft sealing rings can
be damaged by overheating.
• Use thermal shields to protect shaft sealing rings against overheating above 100°C due
to radiant heat.
Note
Twisting or warping durin
g assembly can damage the gearbox
•
Use suitable tools or fixtures for assembly
•
When mounting or shrinking an attachment onto the output shaft, ensure that the
maximum allowable static axial forces of the output bearing are not exceeded.
•
Observe the values from the following table.
Size NP
015
025
035
Fa max / N
4300
5100
11300
Maximum permissible static axial forces with static load rating C0 = 1.8 and radial force Fr = 0