Crane operation
10.5 Crane operation with main boom
Operating Instructions GMK5250L 3 302 633 en 10 - 77
27.09.2017
Maximum
permissible hoist
rope speed
The maximum permissible hoist rope speed is limited automatically
depending on the degree of utilisation of the lifting capacity. The scale of the
limitation is specified in the supplied lifting capacity table.
The current speed reduction is displayed in the start menu;
à RCL display,
p. 8 - 20.
When the hoist drum is turning, you will notice a pulse on the slewing
indicator (1).
You can regulate the speed by moving the control lever and changing the
engine speed with the accelerator.
You can adjust the desired engine speed (idling speed) with button (1);
à p. 9 - 7.
You can limit the maximum hoist speed;
à p. 10 - 123.
s
Raise: Pull the control lever to the rear – symbol (3) is displayed.
Lowering: Pull the control lever to the front – symbol (2) is displayed.
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