Rotary Units; Replacing Rotary Unit - ABB IRBP Product Manual

6 Repair

6.5.1 Replacing rotary unit

6.5 Rotary units

6.5.1 Replacing rotary unit
General
The gearbox is a precision gear drive specifically developed to withstand the high
demands placed on robot applications, among others, rigidity and torsional strength,
speed and accuracy. The gearbox is virtually free of play and never needs to be
adjusted; conforming to requirements during its entire life. The gearbox is
maintenance free and the lubricant is sufficient for the gearbox's entire life,
equivalent to 40,000 hours of operation. For lifting instructions, see section
rotary units on page 213
Required equipment
Equipment
Standard tools
Screw joints
MTD/MID
MTD 250
MTD 500
MTD 750
MTD 2000
MTD 5000
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224
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the safeguarded space.
WARNING
Always lift the manipulator in a safe manner, using lifting tools according to the
specified lifting weight in section Lifting weight.
Screw quality
12.9
12.9
12.9
12.9
12.9
© Copyright 2010-2020 ABB. All rights reserved.
Note
For more information, see
Screw dim.
M12
M20
M20
M20
M24
Standard tools IRBP on page
Qty. Tightening torque (Nm)
4 140
4 550
4 550
8 550
12 1150
Product manual - IRBP /D2009
3HAC037731-001 Revision: T
Lifting
312.