Head Block
AssemblyThe connection to the crane: rope sheaves and lifting lugs that carry the spreader load into the crane wire ropes, with pin joints to the beam. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Head Block
5 top-level lines as of r36857| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Head Block Frame | spreader-head-frame | 1× | 1 | · | part |
| 2 | Rope Sheave | spreader-rope-sheave | 4× | 4 | · | part |
| 3 | Lifting Lug | spreader-lifting-lug | 4× | 4 | · | part |
| 4 | Pin Joint | spreader-pin-joint | 4× | 4 | · | part |
| 5 | Ball Bearing | ball-bearing | 8× | 8 | · | part |