Drills

Cat® rotary drills are available in six models, with a maximum bit load range of up to 75 000 kg (165,347 lb), to suit a wide variety of applications. They're proven to deliver efficiency, high productivity and low cost, as well as provide a comfortable environment for the operator. Cat® track drills are designed for optimum performance and serviceability, while maintaining the ruggedness and reliability our customers have come to expect. Fast cycle times and a low operating cost are achieved through our proven designs that offer enhanced maneuverability, better pattern coverage, and faster set-ups.


Units: 


Rotary Drills

Model Bit Load Hole Diameter Engine
MD6240 24 000 kg (52,911 lb) 152-244 mm (6-9.625 in) C27 (Tier 2) – 597 kW (800 hp) at 2,100 rpm
MD6250 Up to 152-250 mm (Up to 6-9.8 in) C27 ACERT™ @ 1,800 rpm
MD6290 up to 23 733 kg (up to 52,321 lb) 152 - 250 mm (6.0 - 9.875 in) C15 ACERT - 403 kW (540 hp) at 2,100 rpm
MD6310 203-311 mm (8-12.25 in) C32® @ 1,800 rpm
MD6420 up to 42 000 kg (up to 92,594 lb) 229 - 311 mm (9.0 - 12.25 in) C27 (Tier 2) - 597 kW (800 hp) at 2,100 rpm
MD6420B Up to 311 mm (Up to 12.25 in) QST-30 Tier 2
MD6420C Up to 311 mm (Up to 12.25 in) C32 ACERT
MD6540 up to 54 000 kg (up to 119,050 lb) 229-381 mm (9.0-15 in) Series 2000 16V – 899 kW (1,205 hp) at 1,800 rpm
MD6540C 229-406 mm (9-16 in) Cat® 3512C HD
MD6640 up to 64 000 kg (up to 141,096 lb) 244 - 406 mm (9.6 - 16 in) AC Induction Motor - Dual Shaft 522-746 kW (600 hp)
MD6750 up to 75 000 kg (up to 165,347 lb) 273 – 445 mm (10.8 – 17.5 in) AC Induction Motor – Dual Shaft 522-746 kW (800 hp)