Swing-away lattice
3.3 Rigging work checklists
3 - 24 3 112 441 en Lattice extension operating instructions
GMK 4100/4100-L/5095
11.01.2008
18. Release the connection between section 1 and the main boom head at
the left of the main boom head. At the same time, release the bearing
points if necessary or use the hydraulic rigging aid (additional equip-
ment);
à Left-hand connection, p. 3 - 50,
à Relieving the connecting points, p. 3 - 51.
à Hydraulic rigging aid (additional equipment), p. 3 - 51.
19. Swing the lattice extension to the side of the main boom with the guide
rope;
à When unrigging – section 1, p. 3 - 56.
20. Lower the derricking swing-away lattice so that it is positioned on the
run-up rail.
21. Establish the connection in the
Front area; à Establishing the connection,
p. 3 - 38.
22. Undo the connection between section 1 and the main boom head on
the right-hand side of the main boom head;
à Right-hand connection,
p. 3 - 49.
23. Swing the lattice extension on the run-up rail onto the main boom;
à When unrigging – section 1, p. 3 - 56.