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Product description

The DML rotary blasthole drill rigs is a crawler-mounted, hydraulic tophead-drive rig that’s suitable for a variety of multi-pass rotary and DTH drilling applications. It’s designed specifically for production blasthole drilling to depths of 175 ft (53.3 m) with a 30 ft (9.1 m) pipe change or 205 ft (62.5 m) with the optional 35 ft (10.7 m) pipe change.


The DML has proven itself in almost every mining condition to deliver productivity, reliability, and low operating costs year after year. If you survey operators around the world, you will see that many of them learned to drill holes with a DML and can attest to its legendary capabilities.


Main application area

Blasthole drilling in open-pit mining

Drilling method

Rotary and DTH - Multi pass

Product family


Single-pass depth

8,4 m

Maximum hole depth

53,3 m

Weight on bit

27 216 kg

Pulldown capacity

0 kN - 267 kN

Pullback capacity

0 kN - 98 kN


Product variations apply. See brochure for more information.