Rigging work
12.7 Rigging/unrigging the counterweight
Operating manual GMK 6400 3 112 993 en 12 - 79
12.07.2013
12.7.7 Securing/releasing 10 t blocks
Tensioning device In the rigged state, the 10 t blocks must be secured with the tensioning
device. There is a tensioning device for each side. The tensioning devices
are identical and interchangeable.
Securing the counterweights is identical for versions A and B.
A tensioning device consists of:
When the counterweight is unrigged:
• Always store the tensioning device in the
compartment (5) on the counterweight base
plate.
s
G
Risk of accident from falling counterweight blocks
Secure the 10 t blocks with the tensioning device.
This prevents the blocks from slipping or falling down and injuring some-
one.
1 Chain tensioner
2 Chain
3 Pins
4 Tensioning bearing
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