Rotary Head and Drive
AssemblyRotating spindle with chuck or drive bushing that grips and spins drill rods and cutting tools. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Rotary Head and Drive
6 top-level lines as of r136916| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Spindle Shaft | raise-borer-spindle-shaft | 1× | 1 | · | part |
| 2 | Spindle Bearing Assembly | raise-borer-spindle-bearings | 1× | 1 | · | part |
| 3 | Drive Chuck | raise-borer-chuck-body | 1× | 1 | · | part |
| 4 | Spindle Drive Motor | raise-borer-drive-motor | 1× | 1 | · | part |
| 5 | Ball Bearing | ball-bearing | 4× | 4 | · | part |
| 6 | Oil Seal | oil-seal | 2× | 2 | · | part |