The Atlas Copco DM25-SP is a crawler mounted, hydraulic table drive, rotary drilling rig specifically designed for production blasthole drilling to depths up to 50 ft (15.2 m) in a single pass without a pipe change. Tower options are available for both a 40 ft and a 50 ft clean hole tower. The DM25-SP is ideal in soft, non-abrasive applications suitable for kelly bar drilling and angle drilling is an option.
|Hole diameter||4 - 7 inch (102 - 178 mm)|
|Weight on bit||25000 lb (11300 kg)|
|Maximum hole depth||40 ft (12.2 m)|
|Estimated weight||62000 lb (28 t)|
|Single pass depth||40 ft (12.2 m)|
|Drilling method||Rotary and DTH - Single pass|