Siemens SIMOTICS S-1FG1, Руководство по эксплуатации

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Mounting
4.9 Installing and removing the shaft-mounted gearbox
SIMOTICS S-1FG1 servo geared motor
94
Operating Instructions, 07/2019, A5E47360747B AA
Table 4- 13 Tightening torque for the tightening bolt
Gearbox size Thread size Strength class Tightening torque
Nm
19, 29 M5 10.9 5
39, 49, 69 M6 10.9 12
79, 89 M8 12.9 35
109, 129 M10 12.9 70
149 M12 12.9 121
Pulling off the shrink disk
Procedure
1.
Release the tightening bolts
③
one after the other by a ¼ turn each time using a wrench
successively.
Do not completely remove the bolts.
2. Pull the shrink disk off the hollow shaft.
You have now pulled off the shrink disk.
❒
Note
Sizes 79 - 149:
If the outer ring does not come away from the inner ring, insert some of the tightening bolts
into neighboring forcing threads.
Cleaning and lubricating shrink disks
Note
Soiled shrink disks must be cleaned and re-greased prior to fitting.
Loosened shrink disks need not be dismantled and re-greased before being refitted.
Procedure
1.
Only grease the inner friction surfaces of the shrink disks. To do this, use a solid lubricant
with a friction coefficient of μ = 0.04.
2. Use a paste containing MoS
2
to grease the bolts, applying the paste to the thread and
underneath the head.
You have now cleaned the shrink disk.
❒