Hook Block
AssemblyLower block carrying the load hook and the moving hoist sheaves. 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
5 top-level lines as of r45028| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Load Sheave | derrick-crane-load-sheave | 3× | 3 | · | part |
| 2 | Load Hook | derrick-crane-load-hook | 1× | 1 | · | part |
| 3 | Hook Swivel Bearing | derrick-crane-swivel-bearing | 1× | 1 | · | part |
| 4 | Block Shell | derrick-crane-block-shell | 1× | 1 | · | part |
| 5 | Ball Bearing | ball-bearing | 6× | 6 | · | part |