Crane operation
11.3 Crane operation with main boom
11 - 62 3 112 xxx en Operating Manual GMK6300L
xx.xx.xxxx
11.3.6 Derricking gear
You can raise and lower the main boom.
Depending on the size of the load and the rigging mode, the RCL will switch
off the lowering process of the boom as soon as the working area specified
in the
Lifting capacity table is left.
To lower the boom out of the working range;
à Lowering the main boom to
a horizontal position
, p. 11 - 65.
H
The derricking gear is not intended for lifting loads. If an overly heavy load
is lifted by derricking, the RCL will switch this process off.
You can have the operating hours of the derricking gear displayed;
à p. 11 - 109.
Switching on the
derricking gear
After the ignition is switched on, all of the power units will be switched off
and the lamps in the corresponding buttons will light up only dimly.
• Press the button (1) once.
– The lamp in button (1) lights up brightly.
– Symbol (2) is green when the derricking gear is switched on.
If the control lever is assigned more than one function, all other power units
which are assigned the same control lever operation are switched off;
à Control lever configuration, p. 9 - 18.
Maximum permis-
sible derricking
speed
The maximum permissible derricking speed is limited automatically
depending on the system length. The scale of the limitation is specified in
the supplied lifting capacity table.
To Next Page
Loading...
Need help?
General
