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Atlas Copco - DML-SP Rotary Blast Hole Rigs

The Atlas Copco DML-SP is a crawler mounted, hydraulic table drive, rotary drilling rig specifically designed for production blasthole drilling to depths up to 60 ft (18.3 m) in a single pass without a pipe change. Tower options are available for both a 50 ft and a 60 ft clean hole tower with angle drilling as an option. The DML-SP is ideal in soft non-abrasive applications which are suitable for kelly bar drilling. There is also an optional angle drilling package that allows the tower to be positioned up to 30 degrees from the vertical position.


Key Specifications
Hole diameter 5 31/32 - 9 7/8 inch (152 - 251 mm)
Weight on bit 54000 lb (24500 kg)
Estimated weight 90000 - 100000 lb (41 - 45 t)
Maximum hole depth 50 ft (15.2 m)
Single pass depth 50 ft (15.2 m)
Drilling method Rotary and DTH - Single pass

Company Info

Sickla Industriväg 19
SE, SE-105 23 Stockholm


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