Beckhoff AG2400, Operating Instructions Manual

Page: 80 / 91

Mechanical installation
80 ─── Version: 2.1 AG2400
8.3.2
Mounting
► Carefully degrease the following components with a cloth:
• Contact surfaces with adjacent components
• Flange
In this example, there are eight threaded holes [2] in the gear unit
housing [1] for the bolted connection with your machine
► Coat suitable screws with threadlocker
► Fasten the gear unit to the machine with the suitable screws via
the threaded holes [2]
► Make sure that the surface of the machine has a low roughness
► Attach the gear unit such that the screw plug faces downward
and the name plate is readable
Tightening torques
In the following you will find supplementary information regarding
the attachment of the gear unit to a machine:
Standard variant
Quality of the screws = strength class 12.9
Gear unit Pitch circle diameter
[mm]
Number x diame-
ter
Screw size Tightening torque [Nm]
004 79 8 x 4.5 M4 4.55
010 109 8 x 5.5 M5 9
025 135 8 x 5.5 M5 9
050 168 12 x 6.6 M6 15.4
110 233 12 x 9 M8 37.5
300 280 16 x 13.5 M12 126
500 310 16 x 13.5 M12 126
High-torque version
Quality of the screws = strength class 12.9
Gear unit Pitch circle diameter
[mm]
Number x diame-
ter
Screw size Tightening torque [Nm]
010 109 16 x 5.5 M5 9
025 135 16 x 5.5 M5 9
050 168 24 x 6.6 M6 15.4
110 233 24 x 9 M8 37.5
300 280 32 x 13.5 M12 126
500 310 32 x 13.5 M12 126