Drills

Building on the solid legacy of proven designs, today's Cat® Rotary Blasthole Drills offers substantial technology, efficiency and productivity improvements to efficiently reach your targeted productivity rates. Our newest models fully integrate Cat designs, components and technologies, and every model delivers exactly what you expect from a product bearing the Cat brand: durability, precision, productivity, and unmatched parts and service support, anywhere in the world. It's what lies beneath the paint that counts — that's where you'll find everything we stand for.

Rotary Drills

Cat® rotary drills are available 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.

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MD6200

Bit Load
Up to 16 964 kg (37,400 lb)

Hole Diameter
Up to 127-200 mm (5.0-7.87 in)

Engine
C18® ACERT™ @ 1,800 rpm

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MD6250

Bit Load
Up to 32 655 kg (Up to 71,993 lb)

Hole Diameter
Up to 152-250 mm (Up to 6-9.8 in)

Engine
C27 ACERT™ @ 1,800 rpm

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MD6310

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

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MD6540C

Hole Diameter
229-406 mm (9-16 in)

Engine
Cat® 3512C HD

Maximum Ambient Rating - Standard
52 °C125 °F

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MD6640

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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