Mainframe
AssemblyLow-profile steel body spanning the conveyor that carries the arms, haulage units and electrics, with an underframe clearance for cut coal to pass beneath. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Mainframe
5 top-level lines as of r100577| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Body Section | longwall-shearer-body-sections | 3× | 3 | · | part |
| 2 | Underframe | longwall-shearer-underframe | 1× | 1 | · | part |
| 3 | Arm Pivot Pin | longwall-shearer-arm-pivot-pins | 2× | 2 | · | part |
| 4 | Fastener Set | fastener-set | 4× | 4 | · | part |
| 5 | Lump Breaker | longwall-shearer-lump-breaker | 1× | 1 | · | part |