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Sandvik

DU411 ARTICULATED IN-THE-HOLE PRODUCTION DRILL RIG

Sandvik DU411 is a center-articulated, carrier-mounted in-the-hole (ITH) drill rig that is ideal for highly accurate production drilling, as well as drilling service holes and slot raises. The actual drill units are ITH hammers powered by on-board, high-pressure screw boosters. This ITH drill rig can drill holes with a diameter of 89 to 216 millimeters (3 ½ to 8 ½ inches), or it can be configured for 762-millimeter (30 inch) slot raises.

DU411 ARTICULATED IN-THE-HOLE PRODUCTION DRILL RIG
Sandvik DU411 is a center-articulated, carrier-mounted in-the-hole (ITH) drill rig that is ideal for highly accurate production drilling, as well as drilling service holes and slot raises. The actual drill units are ITH hammers powered by on-board, high-pressure screw boosters. This ITH drill rig can drill holes with a diameter of 89 to 216 millimeters (3 ½ to 8 ½ inches), or it can be configured for 762-millimeter (30 inch) slot raises.
 
Advantages
 
On-board reciprocating booster increases productivity and mobility
Rubber-tired, compact, articulated carrier ensures maneuverability
Different mast and carousel configurations for production drilling or service hole applications offer flexibility
High-accuracy in-the-hole drilling delivers enhanced profitability with the lowest cost per ton