NoteAction
xx1200000670
Alternate lifting method, with no need of us-
ing a hoisting block.
1 Run axis 2 to -60° and axis 3 to ap-
proximately +60°.
2 Fit the lifting accessories according
to the figure to the right.
3 Run axis 3 so that all the roundslings
are stretched.
4 Verify that the center of gravity is ap-
proximately 75 mm behind of the axis-
1 center.
4
• A: Lifting eye (on arm house)
• B: Lifting chain
• C: Roundsling (used to pick up the
load of the arm system)
• D: Lifting chain
• E: Roundsling (put in a loop around
the wrist on the inside)
• F: Roundsling (used to eliminate
any load through the brake on mo-
tor axis 3)
• G: Position for roundsling F, inser-
ted through hole in the frame
• H: Roundsling (put in a loop around
the lower arm)
CAUTION
The complete arm system weighs 1250 kg!
All lifting equipment used must be sized ac-
cordingly!
5
Lift the complete arm system and move it at
very low speed, making sure it does not tip!
6
Make sure the lift is done completely level.
Adjust the length of the chains as detailed
in enclosed instruction or with a hoisting
block.
Clean the mounting surfaces with isopropan-
ol.
7
Continues on next page
248 Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.3.3 Replacement of complete arm system
Continued
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