Lattice Boom
AssemblyHinged lattice jib pivoting at the mast foot and luffed by the topping rope. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Lattice Boom
5 top-level lines as of r45004| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Boom Butt Section 3 parts | derrick-crane-boom-butt | 1× | 1 | 0 | assembly |
| 2 | Boom Insert Section 3 parts | derrick-crane-boom-section | 2× | 2 | 0 | assembly |
| 3 | Boom Head 4 parts | derrick-crane-boom-head | 1× | 1 | 0 | assembly |
| 4 | Boom Foot Pivot 4 parts | derrick-crane-boom-foot-pivot | 1× | 1 | 0 | assembly |
| 5 | Fastener Set | fastener-set | 1× | 1 | · | part |