Manitowoc Grove GMK6300L - RCL Early Warning; RCL Shutdown

Crane operation
11.2 Operation of the rated capacity limiter
Operating Manual GMK6300L 3 112 xxx en 11 - 37
xx.xx.xxxx
11.2.5 RCL early warning
If about 90% of the maximum permissible load
is exceeded, an RCL early warning will be
issued.
– An intermittent buzzer tone will sound.
After five seconds, you can switch off the
buzzer tone using button (1).
– The lamp (2) lights up.
– Display (3) shows the current degree of
utilisation, e.g. 91%; the bar is yellow.
H
If the current crane continues to move in the same direction, there will be an
RCL shutdown.
11.2.6 RCL shutdown
There are different types of RCL shutdown:
– shutdown due to overload,
– shutdown due to an error;
à Error message with shutdown, p. 14 - 28.
Shutdown due to
overload
If approx. 100% of the maximum permissible load is exceeded, shutdown
will occur due to overload.
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