MD6250 Rotary Blasthole Drill Specifications
- Bit Load
- Up to 32 655 kg (Up to 71,993 lb)
- Hole Diameter
- 152-250 mm (6-9.875 in)
- Engine
- C27 @ 1,800 rpm
MD6310 Rotary Blasthole Drill 13.7 m or 17.5 m (44.9 ft or 57.4 ft) Mast Configuration
- Bit Load
- Up to 42 149 kg (Up to 92,922 lb)
- Hole Diameter
- 203-311 mm (8-12.25 in)
- Engine
- C32® @ 1,800 rpm
MD6540C Rotary Blasthole Drill 16 or 20 m (52.5 or 65.6 ft) Mast Configuration
- Bit Load
- Up to 53 845 kg (Up to 118,719 lb)
- Hole Diameter
- 229-406 mm (9-16 in)
- Engine
- Cat® 3512C HD
MD6640 Rotary Drill
- Bit Load
- up to 64 000 kg (up to 141,096 lb)
- Hole Diameter
- 244 - 406 mm (9.6 - 16 in)
- Engine
- AC Induction Motor - Dual Shaft 522-746 kW (600 hp)