Removing The Rotor Shipping Brace; Recommended Alignment Accuracy - Siemens SIMOTICS XP Series Operating Instructions Manual

Low-voltage motors
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4. If necessary, rotate the machine into the right position so that the clearance holes in the
flange are central to the tapped holes.
5. Lower the machine completely onto the mating flange so that it is fully in contact; then
remove the studs.
6. Fix the machine using the flange fixing bolts.
5.5.3

Removing the rotor shipping brace

If a rotor shipping brace is attached to the machine, remove it at the last possible moment,
for example, when you are ready to push on the output or drive element.
Storing the rotor locking device
Store the rotor locking device in a safe place. It must be remounted if the machine is
removed and shipped on further.
Details relating to the alignment accuracy are provided in Section "Technical Data".
5.5.4

Recommended alignment accuracy

The alignment accuracy required depends essentially on the configuration of the overall
machine train. Observe the required alignment accuracy of the coupling manufacturer in all
cases when aligning the machine.
Table 5- 2
1MB..1/2/3/4 - shaft heights 63 ... 355
Operating Instructions, 06/2020, A5E44455710A
Recommended alignment accuracy
Speed
rpm
750
1500
3000
Parallel offset
mm
mm per 100 mm coupling diameter
0.09
0.06
0.03
Assembly
5.5 Installing the machine
Angular offset
0.09
0.05
0.025
65

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