Rigging work
12.7 Rigging/unrigging the counterweight
12 - 62 3 112 993 en Operating manual GMK 6400
12.07.2013
12.7.4 CHECKLIST: Counterweight, rigging
H
This checklist is not a complete operating manual. There are accompanying
operating instructions which are indicated by cross-references.
Observe the warnings and safety instructions specified there.
1. The truck crane is stabilised with the outrigger span required for crane
work according to the
Lifting capacity chart; Ã Permissible outrigger
spans
, p. 12 - 32.
2. Enter the current rigging mode on the RCL;
à p. 11 - 23.
3. Assemble the required combination of counterweights:
– Lower 15 t base plate on the counterweight platform;
à p. 12 - 70.
If the auxiliary hoist is to be installed, then you may now only assem-
ble the counterweight combination up to 75 t.
– Lift and set down counterweight sections individually, one after the
other;
à p. 12 - 67.
4. If required, assemble the auxiliary hoist;
à Rigging the auxiliary hoist,
p. 12 - 91.
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 - 89.
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