Manitowoc Grove GMK4100L-1 Operating Manual page 665

Maximum
permissible hoist
rope speed
Operating manual
GMK4100L-1
Raising: Pull the control lever to the rear – symbol (3) is displayed.
Lowering: Pull the control lever to the front – symbol (2) is displayed.
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 switch on high-speed mode for a higher speed;
You can set the desired engine speed (idling speed) with button (1);
à
p. 10 - 9.
The maximum permissible hoist rope speed is limited automatically
depending on the degree of utilisation of the lifting capacity and reeving.
The scale of the limitation is specified in the supplied lifting capacity table.
The current speed reduction is displayed in the start menu;
You can limit the maximum telescoping speed in the Power unit speed menu;
à
p. 11 - 125.
3 302 690 en
Crane operation
11.5 Crane operation with main boom
à
p. 11 - 113.
à
p. 9 - 19.
s
11 - 77