Lenze 12xxx-52xxx Gearboxes - Manual (Page 15)

Mechanical installation
Mounting
Mounting of motors on gearboxes with mounting flange
4
l
15 BA 12.0028−EN 6.0
4.2.4 Mounting of motors on gearboxes with mounting flange
Helical gearboxes, helical−worm gearboxes, helical−bevel gearboxes
B5 flange
K12.0542/3
Fig. 1 Helical gearboxes, helical−worm gearboxes, helical−bevel gearboxes prepared for mounting on
standard motors
1 Clamping screw
2 Motor key
1. Assemble motor key (2).
2. Push coupling hub onto the motor shaft, observe dimension x.
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.
Helical gearbox
Type / size
Helical−bevel
gearbox
Type / size
Helical−worm
gearbox
Type / size
Motor frame
size
Motor shaft Assembly
dimensions
12.601 12.602 12.603 12.5 L3 52.16 L d [mm] l [mm ] x [mm]
08 08 10 −−− 05
063 11 23 0
071 14 30 2.5
080 19 40 7.5
10 10 12 −−− 06
071 14 30 0
080 19 40 5
090 24 50 0
12 12 16 15 08
080 19 40 5
090 24 50 0
100/112 28 60 0
16 16 20 19 10
090 24 50 0
100/112 28 60 0
20 20 25 24 12
100/112 28 60 0
132 38 80 0
25 25 32 30 −−−
132 38 80 0
160 42 110 3.5
180 48 110 0