Boom Head Sheave Block
AssemblyBoom tip casting carrying main and auxiliary sheaves on bearing-mounted axles. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Boom Head Sheave Block
3 top-level lines as of r65820| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Wire-Rope Sheave | floating-crane-barge-sheave | 6× | 6 | · | part |
| 2 | Ball Bearing | ball-bearing | 12× | 12 | · | part |
| 3 | Sheave Axle | floating-crane-barge-sheave-axle | 3× | 3 | · | part |