Luffing System
AssemblyTopping winch and rope set that raise and lower the boom to change radius. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Luffing System
4 top-level lines as of r45014| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Luffing Winch 7 parts | derrick-crane-luffing-winch | 1× | 1 | 0 | assembly |
| 2 | Topping Rope | derrick-crane-topping-rope | 1× | 1 | · | part |
| 3 | Bridle Block 4 parts | derrick-crane-bridle-block | 1× | 1 | 0 | assembly |
| 4 | Boom Stay Pendant | derrick-crane-boom-stay | 1× | 1 | · | part |