ABB IRB 365, Product Manual

Page: 225 / 240

Article number Lubricant
3HAC042472-001 Molykote 1000 (molybdenum disulphide grease)
3HAC070875-001 Molykote P1900 (molybdenum disulphide grease)
Tightening torque
Before tightening any screw, note the following:
• Determine whether a standard tightening torque or special torque is to be
applied. The standard torques are specified in the following tables. Any
special torques are specified in the repair, maintenance or installation
procedure descriptions. Any special torque specified overrides the standard
torque!
• Use the correct tightening torque for each type of screw joint.
• Only use correctly calibrated torque keys.
• Always tighten the joint by hand, and never use pneumatic tools.
• Use the correct tightening technique , that is do not jerk. Tighten the screw
in a slow, flowing motion.
• Maximum allowed total deviation from the specified value is 10% !
Oil-lubricated screws with slotted or cross-recess head screws
The following table specifies the recommended standard tightening torque for
oil-lubricated screws with slotted or cross-recess head screws.
Note
A special torque specified in the repair, maintenance or installation procedure
overrides the standard torque.
Oil-lubricated screws with allen head screws
The following table specifies the recommended standard tightening torque for
oil-lubricated screws with allen head screws.
Note
A special torque specified in the repair, maintenance or installation procedure
overrides the standard torque.
Tightening torque (Nm)
Class 12.9, oil-lubric-
ated Tightening torque (Nm)
Class 10.9, oil-lubric-
ated Tightening torque (Nm)
Class 8.8, oil-lubricated Dimension
- - 6 M5
- - 10 M6
40 34 24 M8
80 67 47 M10
140 115 82 M12
340 290 200 M16
670 560 400 M20
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Product manual - IRB 365 225
3HAC079185-001 Revision: A
© Copyright 2022 ABB. All rights reserved.
9 Reference information
9.4 Screw joints
Continued