Luffing Winch
AssemblyGeared drum that pays the topping rope in and out under boom load. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Luffing Winch
7 top-level lines as of r45015| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Winch Drum | derrick-crane-winch-drum | 1× | 1 | · | part |
| 2 | Gearbox Housing | gearbox-housing | 1× | 1 | · | part |
| 3 | Helical Gear Pair | gear-pair | 2× | 2 | · | part |
| 4 | Band Brake | derrick-crane-band-brake | 1× | 1 | · | part |
| 5 | Winch Drive Motor 4 parts | derrick-crane-drive-motor | 1× | 1 | 0 | assembly |
| 6 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 7 | Oil Seal | oil-seal | 2× | 2 | · | part |