Crane operation
10.4 Operation of the rated capacity limiter
10 - 54 3 302 633 en Operating Instructions GMK5250L
27.09.2017
Limited slewing range
The diagram (1) shows the enabled slewing
range and the slewing range limits (3),
e.g. +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. 10 - 53.
– When slewing
The displays (2) and (4) remain at the cur-
rent position. The diagram (1) and the dis-
plays (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, e.g. for slewing to
the right.
Working position
The diagram (1) shows the working range,
e.g.
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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