1. Dismount the lower lateral air baffles to have free access to the mount‐
ing holes.
2. Align the motor such that the center line of the motor shaft is flush with
the center line of the connection shaft of the machine. To align the mo‐
tor, use sheet steel strips as a base.
3. Connect the motor firmly to the machine.
Fastening screws for foot mounting of IndraDyn motors
Motor
frame
size
Hole
⌀ [mm]
Screw 8.8
DIN EN ISO 4762
DIN EN ISO 4014
Tightening torque
M
A
[Nm] at μ
K
= 0.12
Washer DIN EN
ISO ...
133 11 M10 x ... 48 28738
Tab. 6-2: Mounting screws tightening torque (foot mounting)
4. Reattach the air baffles to the motor.
In contrast to flange assembly, radial forces may only be effective in a direc‐
tion perpendicular to the mounting surface (± 15°) if foot assembly is selec‐
ted. The transmission of forces in other effective directions is not allowed.
① Mounting feet
Fig. 6-1: Force direction at foot mounting
20/57
Assembly
MSK Synchronous Servomotors
Bosch Rexroth AG R911325169_Edition 03