Crane operation
11.3 Crane operation with main boom
Operating manual GMK 6400 3 112 993 en 11 - 101
12.07.2013
You can regulate the speed by moving the control lever and changing the
engine speed with the accelerator.
H
The maximum slewing speed is automatically reduced as the working
radius is increased. At a degree of utilisation above 50%, the speed will be
halved again.
At a degree of utilisation under 50%, the speed will only be increased again
if the control lever is brought into its initial position and the slewing gear is
stationary.
You can set the desired engine speed (idling speed) with button (1);
à p. 10 - 12.
You can limit the maximum slewing speed;
à p. 11 - 107.
Reading off the slewing angle
In the
Slewing gear/houselock $ submenu – display (1) shows the current posi-
tion.
0° means that the superstructure is slewed to the rear.
– Angles in the right semi-circle are displayed as positive values
(0° to +180.0°).
– Angles in the left semi-circle are displayed as negative values
(0° to –179.9°).
s
To slew to the left: • Push the control lever to the left.
To slew to the right:
• Push the control lever to the right.
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