Mechanical installation – Lenze 12xxx-52xxx Gearboxes User Manual
Page 16
Mechanical installation
Mounting
Mounting of motors on gearboxes with mounting flange
l
16
BA 12.0028−EN 6.0
Worm gearboxes
B5 flange
B14 flange
K12.0542/2
Fig. 2
Worm gearboxes prepared for mounting on standard motors, type 52.4
LL and 52.5LL
1
Clamping screw
2
Motor key
1. Assemble motor key (2).
2. Push coupling hub onto the motor shaft, observe dimension m.
3. Secure coupling hub against axial movement using the clamping screw (1).
4. Lay spider into the coupling claw at the gearbox side.
5. Align claws of the motor−side coupling hub with its counterpart.
6. Slowly push motor, and bolt onto the gearbox flange.
Motor frame size
Motor shaft
Flange dimensions
Assembly dimensions
d [mm]
l [mm ]
a [mm]
m [mm]
063
11
23
90
25
063
11
23
140
30
071
14
30
105/140/160
30
080
19
40
120/160/200
40