Manitowoc Grove GMK6300L - CHECKLIST: Rigging the Counterweight

Rigging work
12.7 Rigging/unrigging the counterweight
12 - 58 3 112 xxx en Operating Manual GMK6300L
xx.xx.xxxx
12.7.4 CHECKLIST: Rigging the counterweight
H
This checklist is not a complete operating manual. There are accompanying
instructions, which are indicated by cross-references.
Observe the warnings and safety instructions there!
1. The truck crane is stabilised with the outrigger span required for crane
work according to the
Lifting capacity table; à Permissible outrigger spans,
p. 12 - 30.
2. Enter the current rigging mode on the RCL;
à p. 11 - 23.
3. When the 3-sheave hook block is reeved:
– extend telescopic section VI by 50%.
4. Assemble the required combination of counterweights:
– Lower 7.0 t base plate on the counterweight platform;
à p. 12 - 64.
– Lift the counterweight sections individually, one after another;
à p. 12 - 62.
5. Slew the superstructure into the
0° to the rear position; à Braking the
slewing movement
, p. 11 - 99.
G
Danger of overturning when slewing with a rigged counterweight!
Always check before slewing whether slewing is permitted in the truck
crane's current rigging mode (counterweight, outrigger span, working
radius).
Correct the rigging mode if necessary;
à Slewing with rigged counterweight,
p. 12 - 83.