Siemens SIMOTICS GP

Mounting with hollow splined shaft
Ensure that the gear unit and driven shaft are aligned and that the latter is not subject to flexing during ope-
ration. See diagram below:
Flanged
gear unit mounting bolts
Bolt
M10 M10 M12 M12
M12
Quantity 8 8
10
10 10
Class 8.8 8.8
8.8 8.8 8.8
Tightening
50 50 85
85 85
torque (Nm)
M14 M16
12
10
8.8
8.8
135
200
>J:Jo.1 TToolBI--
ro
I:
I:::
0
M16
12
8.8
200
M16 M16
15 24
8.8 8.8
200 200
300 ... 321
M16 M20 M20 M20 M30 M24 M30
M30
30 20 20 30
24 32
30 36
8.8 8.8
8.8 8.8 8.8
8.8 8.8 8.8
200
400 400 400
1400
700
1400 1400
For maximum transmitted torques greater than or equal to 70% of the torque indicated as M2max. and with fre-
quent inversions of the direction of rotation, use at least class 10.9 bolts.
5.1.2 -
Foot mounting
Foot-mounted motor execution
Gear units of this type must be mounted on a suitably rigid base, machined flat with a planarity error margin
of no more than 0.2 mm
I 100 mm.
See diagram below:
300".321
Foot-mounted gear
unit mounting bolts
Bolt
M16 M16 M16 M16
M16 M20 M24 M24 M24 M30 M30 M30 M30 M36 M30 M36 M48 M48
Quantity
4 4 4
4 4
4 4
4 4 4 4 8 8 8 8
8
4 8
Class
8.8 8.8
8.8 8.8 8.8
8.8 8.8 8.8
8.8 8.8 8.8
8.8 8.8 8.8 8.8 8.8
8.8 8.8
Tightening
200
200
200 200
200 400 700 700 700 1400 1400 1400 1400 2500 1400 2500 6000 6000
torque (Nm)
@ Bonfiglioli
17
Trosmitol