Crane operation
11.4 Settings and displays for crane operation
Operating manual GMK 6400 3 112 993 en 11 - 107
12.07.2013
11.4.4 Limiting the power unit speeds
You can enter what percentage of the maximum speed should be enabled
for each power unit.
• If necessary, open the main menu ö and press (1) button once
The
Power unit speeds submenu will open.
Symbols (1) or (2) for the current operation are
green.
The values below the green symbols will be
used, e.g. 80% for the main hoist in main
boom operation.
The values for the slewing gear and derricking
gear only apply if they are lower than the auto-
matically limited values. The automatically
limited values are not displayed.
Button (4) will only be active if the auxiliary
hoist is connected.
Changing values
• Repeatedly press, for example, button (3)
for the slewing gear until the bar under the
desired value is at (1) or (2) – input on
To cancel the input – press button (5) once.
• Change the value using switch (4)
• If necessary, change the values for other
power units in the same way
• Confirm the changed values – press button
(6) once. All changed values will be accepted
1 Main boom operation
2 Working with the lattice extension –
button (3) active