B05 (flange assembly)
Hole
Screw (8.8)
Wash‐
er DIN EN 28738
Ø [mm]
Type
1)
M
GA
[Nm]
Ø [mm]
MSK100
14.0
M12×40
87
14
MSK101
MSK103
2)
MSK131
2)
18.0
M16×35
215
none
①
Mounting hole
M
GA
Tightening torque in Newton meters
1)
Minimum screw length for screwing into steel.
2)
Motor not available in ATEX version.
Tab. 1-2:
MSK mounting accessories (flange assembly)
The screwed connections must be able to take up both the force
due to the weight of the motor and the forces acting during opera‐
tion.
Preparation
Prepare the motor assembly as follows:
1. Procure tools, supplies, measuring and test equipment.
2. Check all components for visible damage. Damaged components may
not be mounted.
3. Make sure that all measures and tolerances of the installation are suited
for motor mounting. For further details see section ”Dimensional Details”
within the project planning manual “DOK-MOTOR*-MSK*EXGIIK3-
PR⃞⃞-⃞⃞-P”).
4. Inspect all components, mounting surfaces and threads to ensure they
are clean.
5. Make sure that the assembly can be carried out in a dry and dust-free
environment.
6. Make sure that the holder for the motor flange is deburred.
7. Remove the protective sleeve of the motor drive shaft and keep it for
further use.
If the optional holding brake is
used
1.
Check, whether the holding brake reaches the holding torque specified
on the type plate.
If the holding torque indicated for the holding brake is not achieved, the hold‐
ing brake must be ground in before the assembly.
Assembly
Mount the motor and observe the following instructions:
1. Avoid pinching or jamming the centering collar on the motor side.
2. Avoid damage to the insertion fitting on the system side.
3. Before you proceed, check the fit and precision of the connection.
After having assembled the motor mechanically, prepare it for electrical con‐
nection.
Bosch Rexroth AG
DOK-MOTOR*-MSK*EXGIIK3-IT04-EN-P
20/37
MSK Motors Operation in Potentially Explosive Areas ATEX Directive 2014/34/EU
Instructions