Crane operation
11.2 Operation of the rated capacity limiter
11 - 38 3 112 993 en Operating manual GMK 6400
12.07.2013
– All crane movements which increase the
load moment will be switched off.
– A continuous buzzer tone will sound.
After five seconds, you can switch off the
buzzer tone using button (4).
– Lamps (5) and (6) light up.
– Display (3) shows the current degree of utili-
sation, e.g. 100%, the bar is red.
– The value on display (2) is equal to or
greater than the value on display (1).
Cancelling a shutdown
• Turn off the buzzer tone if necessary.
• Leave the shutdown range by moving the crane according to the follow-
ing table.
H
If you have left the shutdown range, the lamp (1) goes out.
After pressing button
Y the crane movements will be enabled.
Switched off crane movements Permitted crane movements
Lift loads Lower loads
Lower the main boom Raise the main boom
1)
Extend the main boom Retract the main boom
1)
Slew to the left Slew to the right
Slew to the right Slew to the left
Lower the lattice extension Raise the lattice extension
1)
In some cases, the RCL will also switch off these movements. In this case,
leave the shutdown range through other enabled movements. If this is
not possible, set down the load.
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