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.


Rotary Drills

MD6200

Bit Load
Up to 16 964 kg (37,400 lb)
Hole Diameter
Up to 127-200 mm (5.0-7.87 in)
Engine
Cat® C18 @ 1,800 rpm

MD6250

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

Bit Load
Up to 42 149 kg (Up to 92,922 lb)
Hole Diameter
203-311 mm (8-12.25 in)
Engine
C32B® @ 1,800 rpm

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)