Rotary Drill Head
AssemblyThe rotation unit that spins the drill steel: a motor turning a gearbox and chuck, with a wet/dry flush path through the centre to clear cuttings. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Rotary Drill Head
5 top-level lines as of r144491| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Drill Rotation Motor 6 parts | rb-drill-motor | 1× | 1 | 0 | assembly |
| 2 | Drill Head Gearbox 4 parts | rb-head-gearbox | 1× | 1 | 0 | assembly |
| 3 | Drill Chuck | rb-drill-chuck | 1× | 1 | · | part |
| 4 | Drill Steel & Bit | rb-drill-steel | 1× | 1 | · | part |
| 5 | Ball Bearing | ball-bearing | 3× | 3 | · | part |