Kelly Drive Shaft
AssemblyHollow square or hexagonal drive shaft that couples the rotary head to the top auger section. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Kelly Drive Shaft
3 top-level lines as of r7779| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Kelly Shaft | auger-drill-rig-kelly-shaft | 1× | 1 | · | part |
| 2 | Kelly Bushing | auger-drill-rig-kelly-bushing | 2× | 2 | · | part |
| 3 | Kelly Coupling | auger-drill-rig-kelly-coupling | 1× | 1 | · | part |