ABB Robotics IRB 6790 Product Manual page 650

7 Reference information
7.4 Screw joints
Continued
Lubricated screws (Molycote, Gleitmo or equivalent) with allen head screws
The following table specifies the recommended standard tightening torque for
screws lubricated with Molycote 1000, Gleitmo 603 or equivalent with allen head
screws.
Dimension
M8
M10
M12
M16
M20
M24
i
650
Note
A special torque specified in the repair, maintenance or installation procedure
overrides the standard torque.
Tightening torque (Nm)
Class 10.9, lubricated
28
55
96
235
460
790
Lubricated with Molycote 1000, Gleitmo 603 or equivalent
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Tightening torque (Nm)
i
Class 12.9, lubricated
35
70
120
280
550
950
i
Product manual - IRB 6790
3HAC063331-001 Revision: B