Pit Viper 311
Atlas Copco
The Pit Viper 311 blasthole drill can add unsurpassed productivity to your mining operations. The heavy, durable, ergonomically designed Pit Viper 311 can drill a 65 ft (19.8 m) clean hole in a single-pass, which yields higher drilling efficiencies (up to 25% when drilling in soft material) by eliminating rod change time and allowing more time for drilling.
Specs
| Hole diameter | 9 - 12.25 inch (228 - 311 mm) |
| Weight on bit | 110000 lb (49.9 kg) |
| Estimated weight | 310000 lb (140 t) |
| Maximum hole depth | 135 ft (45 m) |
| Single pass depth | 65 ft (19.8 m) |
| Drilling method | Rotary and DTH - Single pass |
