Hook Block
AssemblyReeved lower block with the load hook, sheaves and swivel. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Hook Block
4 top-level lines as of r174610| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Load Hook | tower-crane-hook | 1× | 1 | · | part |
| 2 | Rope Sheave | tower-crane-sheave | 2× | 2 | · | part |
| 3 | Hook Swivel | tower-crane-swivel | 1× | 1 | · | part |
| 4 | Ball Bearing | ball-bearing | 2× | 2 | · | part |