Manitowoc Grove GMK 4100L-1, Operating Manual

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Crane operation
11.4 Operation of the rated capacity limiter
11 - 54 3 302 690 en Operating manual
GMK4100L-1
2
3
.1
1.
201
7
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%
8 Red: 0% to 10%