OPERATING PROCEDURES GRT8120 OPERATOR MANUAL
4-168 Published 3-22-2021, Control # 702-02
The Current Swing Angle
Shows the swing angle (1, Figure 4-198) of the current
superstructure position.
0° means that the superstructure is positioned over the front.
A full turn from this working position is divided into two
semi-circles (Figure 4-199).
Angles in the left semi-circle are displayed as negative
values (0° to -179.9°),
Angles in the right semicircle will be shown as positive (0° to
180°).
Currently Raised Load
The display (Figure 4-200) shows the sum of the payload +
lifting gear + hook block.
Maximum Load
The display (Figure 4-201) shows the maximum load that
can be lifted in the current rigging mode with the current
working radius.
Degree of Utilization
The degree of utilization shows the weight of the current load
as a percentage of the maximum possible load. Display (2,
Figure 4-202) shows the percentage value. Display (1)
shows the ranges in different colors:
Green: 0 – 90%
Yellow: approx. 90 – 100%
Red: greater than 100%
9082-2
FIGURE 4- 202
2
1
1.75
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