Boom Hoist System
AssemblyDerricking system raising and lowering the boom through a gantry and pendant ropes. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Boom Hoist System
4 top-level lines as of r39752| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Boom Hoist Winch 5 parts | crawler-crane-lattice-boom-hoist-winch | 1× | 1 | 0 | assembly |
| 2 | Gantry (A-Frame) 4 parts | crawler-crane-lattice-gantry | 1× | 1 | 0 | assembly |
| 3 | Boom Pendant Rope | crawler-crane-lattice-pendant | 4× | 4 | · | part |
| 4 | Bridle (Equalizer) 3 parts | crawler-crane-lattice-bridle | 2× | 2 | 0 | assembly |