Two-stage swing-away lattice extension 3.5 Checklists for rigging work
12. Remove locking pins between 9 m (30 ft) section and 12.5 m (41 ft) section on the left side and remove the lower pin on the right side with the head (left 2 pins, right 1 pin); Connections on lattice extension, p. 3 - 55. Relieving the load on bearing points, p. 3 - 53.
à à
13. Raise lattice extension and swing 9 m (30 ft) section at the side onto the 12.5 m (41 ft) section; Swinging the 9 m (30 ft) section in front of the 12.5 m (41 ft) section, p. 3 - 62.
à
14. Establish connection between 9 m (30 ft) and 12.5 m (41 ft) sections; Connections in the middle area, p. 3 - 46.
à
15. If the 9 m (30 ft) section needs to be removed, attach 9 m (30 ft) section on auxiliary crane, remove all locking pins between 9 m (30 ft) section and 12.5 m (41 ft) section and place 9 m (30 ft) section on separate vehicle. 16. Move run-up rail into the Unrigging position;
à Run-up rail, p. 3 - 63.
17. Lower lattice extension until it is on the ground with the supports on the head of the 12.5 m (41 ft) section and remove the locking pin between the 12.5 m (41 ft) section and the main boom head on the left side of the main boom; Connections on the main boom head, p. 3 - 53. Relieving the load on bearing points, p. 3 - 53.
18. Remove locking pin between 12.5 m (41 ft) section and main boom head on the right side of the main boom; Connections on the main boom head, p. 3 - 53.
à
3 - 30
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Operating instructions lattice extension GMK 5200/6220-L
04.08.2004
à à
