Working range
The working range of axis 2 can be restricted according to the table below.
Spacer, qtyDamper, qtyWorking range
--+95° / -70°
2-+95° / -40°
22+95° / -10°
-2+65° / -70°
22+65° / -40°
24+65° / -10°
-4+35° / -70°
24+35° / -40°
26+35° / -10°
-6+5° / -70°
26+5° / -40°
28+5° / -10°
• Each damper is fitted with: 2 attachment screws and 2 hexagon nuts.
• Each spacer is fitted with: 1 attachment screw and 1 hexagon nut.
Fitting, mechancial stop axis 2
The procedure below details how to fit the additional mechanical stop to the lower
arm and the gearbox unit.
Mounting instructions are also supplied with the kit.
Info/IllustrationAction
See Working range on page 78.Determine the working range restriction.1
Shown in the figure Additional stops on
page 77.
Fit both the spacers to either side of the
gearbox unit, with the attachment screws and
nuts, spacer.
2
Art. no. is specified in Required equip-
ment on page 76.
Attachment screw: 1 pc/spacer, M16x70.
Tightening torque: 156 Nm.
Shown in the figure Additional stops on
page 77.
Fit the dampers to both sides of the lower
arm with the attachment screws and nuts,
damper.
3
Art. no. is specified in Required equip-
ment on page 76.
Attachment screws: 2 pcs/damper,
M10x60. Tightening torque: 49 Nm.
78 Product manual - IRB 4400
3HAC022032-001 Revision: Q
© Copyright 2004-2018 ABB. All rights reserved.
2 Installation and commissioning
2.5.3 Mechanically restricting the working range of axis 2
Continued
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