Jib Assembly
AssemblyLuffing, often telescoping boom that places the rope suspension points beyond the parapet. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Jib Assembly
6 top-level lines as of r61194| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Jib Boom | facade-bmu-boom | 1× | 1 | · | part |
| 2 | Telescope Section | facade-bmu-telescope-section | 1× | 1 | · | part |
| 3 | Luffing Cylinder | facade-bmu-luffing-cylinder | 1× | 1 | · | part |
| 4 | Head Sheave | facade-bmu-head-sheave | 2× | 2 | · | part |
| 5 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 6 | Ball Screw | ball-screw | 1× | 1 | · | part |