Permissible Slewing Ranges And Working Positions - Manitowoc Grove GMK6300L Operating Manual

11.3.2
360° slewing
range
Working position
0° to the rear
H
180° to the front
rigging position
Operating Manual GMK6300L

Permissible slewing ranges and working positions

The following ranges are permissible for crane operation according to the
Lifting capacity table .
•
Support the truck crane with the outrigger span required according to the
Lifting capacity table .
•
Enter an RCL code for the 360° slewing range according to the Lifting
à
capacity table ; Enter rigging mode , p. 11 - 23.
•
Rig a counterweight combination that is no larger than that permitted for
the rigged outrigger span. Slewing with a rigged counterweight is not per-
mitted with all outrigger spans;
p. 12 - 83.
•
Slewing is not permissible if the truck crane is free-on-wheels;
à
Main hoist , p. 11 - 54.
•
Support the truck crane with the outrigger span required according to the
Lifting capacity table .
•
Slew the superstructure to the rear into the 0° position;
slewing movement , p. 11 - 99.
•
Switch off the slewing gear;
•
Enter an RCL code for the 0° to the rear according to Lifting capacity table ;
à
Enter rigging mode , p. 11 - 23.
The RCL will only accept this code if the slewing gear has been switched
off and the superstructure is in the 0° position.
All slewing operations are disabled if an RCL code is entered for the 0° to the
rear working position. An RCL shutdown will be triggered if you switch on
the slewing gear. To acknowledge the shutdown, you must:
– Either shut down the slewing gear
– Or, if slewing is permissible with the rigged counterweight (
set down the load and enter an RCL code for the 360° slewing range.
•
Observe the additional information if the truck crane is free on wheels;
à
Main hoist , p. 11 - 54.
The same lifting capacity tables and RCL codes apply to this position as to
the 360° slewing range.
à
Slewing with rigged counterweight ,
à
p. 11 - 100.
3 112 xxx en
Crane operation
11.3 Crane operation with main boom
à
Braking the
à
p. 12 - 83),
11 - 53