Crane operation
11.4 Operation of the rated capacity limiter
11 - 54 3 302 690 en Operating manual
GMK4100L-1
23.11.2017
Limited slewing range
The diagram (1) shows the enabled slewing
range and the slewing range limits (3), for
example, +30° and -30°.
– When telescoping or derricking
The diagram (1) remains at the current posi-
tion. The displays (2) move up or down.
Movements leading towards a shutdown
limit are reduced in the same manner as
with the 360° slewing range;
à p. 11 - 53.
– When slewing
The displays (2) and (4) remain at the
current position. The diagram (1) and the
displays (3) move to the left or right.
Immediate before the slewing range
limits (3), the movement leading towards
a shutdown limit is continuously reduced
until reaching a standstill.
The corresponding display (5) shows the
current speed reduction, for example, for
slewing to the right.
Working position
The diagram (1) shows the working range,
for example,
0° to the rear.
– When telescoping or derricking
The diagram (1) remains at the current posi-
tion. The displays (2) move up or down.
Movements leading towards a shutdown limit are reduced in the same
manner as with the slewing ranges.
– Slewing is disabled.
6 Green: 26% to 100%
7 Yellow: 11% to 25%
8Red: 0% to 10%
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