Drills

MD6240 Rotary Drill

Bit Load
24 000 kg (52,911 lb)
Hole Diameter
152-244 mm (6-9.625 in)
Engine
C27 (Tier 2) – 597 kW (800 hp) at 2,100 rpm

MD6250 Rotary Blasthole Drill Specifications

Hole Diameter
Up to 152-250 mm (Up to 6-9.8 in)
Engine
C27 ACERT™ @ 1,800 rpm
Bit Load
Up to 32 655 kg (Up to 71,993 lb)

MD6290 Rotary Blasthole Drill

Bit Load
up to 23 733 kg (up to 52,321 lb)
Hole Diameter
152 - 250 mm (6.0 - 9.875 in)
Engine
C15 ACERT - 403 kW (540 hp) at 2,100 rpm

MD6420C Rotary Blasthole Drill Autonomous Ready

Hole Diameter
Up to 311 mm (Up to 12.25 in)
Engine
C32 ACERT
Rotation speed
0-137 rpm

MD6540C Rotary Blasthole Drill 16 or 20 m (52.5 or 65.6 ft) Mast Configuration

Hole Diameter
229-406 mm (9-16 in)
Engine
Cat® 3512C HD
Rotation speed
0-150 rpm

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)
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