Derricking Winch
AssemblyHigh-line-pull winch that hauls or pays the backstay tackle. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Derricking Winch
4 top-level lines as of r153457| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Derricking Rope Drum | shear-leg-crane-derrick-drum | 1× | 1 | · | part |
| 2 | Helical Gear Pair | gear-pair | 1× | 1 | · | part |
| 3 | Derricking Drive Motor | shear-leg-crane-derrick-motor | 1× | 1 | · | part |
| 4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |