Mast & Rotary Head Assembly
Lattice tower raised hydraulically to vertical (or angle) that guides the rotary head as it drives the drill string with up to 25,000 Nm of torque. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
6 top-level lines · 13 rows shown · 19 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Mast Structure | rotary-blasthole-drill-mast-structure | 1× | 1 | — | part |
| 2 | Rotary Head 7 parts | rotary-blasthole-drill-rotary-head | 1× | 1 | 13 | assembly |
| 2.1 | Head Drive Motor | rotary-blasthole-drill-head-motor | 2× | 2 | — | part |
| 2.2 | Gearbox Housing | gearbox-housing | 1× | 1 | — | part |
| 2.3 | Helical Gear Pair | gear-pair | 2× | 2 | — | part |
| 2.4 | Air Swivel | rotary-blasthole-drill-air-swivel | 1× | 1 | — | part |
| 2.5 | Head Spindle | rotary-blasthole-drill-spindle | 1× | 1 | — | part |
| 2.6 | Ball Bearing | ball-bearing | 4× | 4 | — | part |
| 2.7 | Oil Seal | oil-seal | 2× | 2 | — | part |
| 3 | Mast Raise Cylinder | rotary-blasthole-drill-mast-raise-cylinder | 2× | 2 | — | part |
| 4 | Pipe Carousel | rotary-blasthole-drill-pipe-carousel | 1× | 1 | — | part |
| 5 | Breakout Wrench | rotary-blasthole-drill-breakout-wrench | 1× | 1 | — | part |
| 6 | Deck Bushing | rotary-blasthole-drill-deck-bushing | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$200 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| bharatforge.com ↗ | Pune, IN | Forgings & metal parts | 500 pcs | 6–10 wks |
| dicastal.com ↗ | Qinhuangdao, CN | Aluminium castings & wheels | 500 pcs | 6–10 wks |
| tataautocomp.com ↗ | Pune, IN | Auto components | 500 pcs | 6–10 wks |
| 🇸🇬Beyonics beyonics.com ↗ | Singapore | Precision metal & mfg | 500 pcs | 6–10 wks |
| sundaram-clayton.com ↗ | Chennai, IN | Die castings | 500 pcs | 6–10 wks |