Beckhoff AG2800, Operating Instructions Manual

Page: 36 / 51

Mechanical installation
36 ─── Version: 2.0 AG2800
8.2
Motor on gear unit
If a motor is included in the scope of delivery:
Motors included in the scope of delivery are pre-mounted. No fur-
ther installation is required.
For optimal performance data, we recommend attachment to Beck-
hoff synchronous servomotors from the AM8xxx series.
Requirements for the attachment of a motor to the gear unit:
• Design B5
• Concentricity and axial run-out tolerance according to EN 50347
• Smooth shaft
• Motor attachment if possible in a vertical position
8.2.1
Clamping hub
The following table provides a description of the clamping hub:
Infographic Position Name
C Clamping hub
H Set screw
J Spacer sleeve
K Grooved motor shaft
L Smooth motor shaft
M Marking hole
8.2.1.1
Tightening torques
Information on the bolt sizes and tightening torques can be found in
the table below:
Set screw quality = strength class 45 H
Gear unit HDV Internal diameter of
the clamping hub
[mm]
Width across flats
of the set screw
[mm]
Tightening torque
[Nm]
Maximum axial
force [N]
015 14 4 14 80
025 19 5 23 100
035 24 6 45 150