Swing-away lattice
3.4 Description of the rigging work
3 - 56 3 112 441 en Lattice extension operating instructions
GMK 4100/4100-L/5095
11.01.2008
With manually inclinable swing-away lattice
• Check whether the connection in the Front is undone; à p. 3 - 39.
• Pull the swing-away lattice from the run-up rail on the ground by the
guide rope and swing it in front of the main boom head.
When unrigging –
section 1
When unrigging the 10 m (33 ft) or 17 m (56 ft) swing-away lattice, you must
swing section 1 towards the main boom from the side.
• Fasten a guide rope to the front of section 1 and lay the guide rope over
the clamp (1) at the rear of the main boom.
• Check in the Front area whether the slewing axis is in the position for
unrigging;
à p. 3 - 39.
• Swing the swing-away lattice to the main boom from the side.
– With derricking swing-away lattice
• Lower the swing-away lattice until it is resting on the run-up rail.
– With inclinable swing-away lattice
• Pull the swing-away lattice onto the run-up rail.
• Pull the swing-away lattice closely enough towards the main boom for the
holder (2) to reach into the slewing axis (1).
• Insert the pin (1) in the Front area and secure it with the retaining pin;
à p. 3 - 38.
G
Risk of accidents due to the swing-away lattice swinging of its own accord
Secure the swing-away lattice always with a guide rope before swinging it.
Make sure no persons or objects are within the slewing range of the swing-
away lattice and swing out the swing-away lattice from the base always
with the guide rope.
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