ABB Robotics IRB 4600 Manual page 299

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4
Tightening torques and attachment screws
The table shows the tightening torques for all motors.
Motor
Motor, axis 1
Motor, axis 2
Motor, axis 3
Motor, axis 4
Motor, axis 5
Motor, axis 6
Screwlengths depending on flange thickness
Screwlengths can vary depending on when the robot is delivered. The different
screwlengths depends on the different flange thickness of motors. Make sure to
use the correct screwlength! See table:
Motor axis 2
Flange thickness
18.5 mm
16 mm
xx0900000443
A
Product manual - IRB 4600
3HAC033453-001 Revision: Y
Action
Axis-1 motor:
• Filling gearbox oil not needed.
Axis-2 motor:
• Refill oil in gearbox after refitting.
Axis-3 motor:
• Refill oil in gearbox after refitting.
Axis-4, axis-5 and axis-6 motors:
• Filling gearbox oil not needed.
Attachment screw
M8x25
Screwlengths depending
on flange thickness on
page 299
Screwlengths depending
on flange thickness on
page 299
M8x25
M8x25
M8x25
Attachment screws
M10x40
M10x35
Flange thickness
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4.7.2 Refitting motors
Note
-
How to fill oil in gearbox is described
in section:
• Changing the oil, axis-2 gear-
box on page 159
How to fill oil in gearbox is described
in section:
• Changing the oil, axis-3 gear-
box on page 163
-
Quality Tightening torque
8.8-A2F 22 Nm
8.8-A2F 35 Nm
8.8-A2F 22 Nm
8.8-A2F 22 Nm
8.8-A2F 22 Nm
8.8-A2F 22 Nm
Motor axis 3
Flange thickness
15 mm
13 mm
Continues on next page
4 Repair
Continued
Attachment screws
M8x35
M8x30
299