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Sandvik
DU311 ARTICULATED IN-THE-HOLE PRODUCTION DRILL RIG
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Sandvik DU311 is a center-articulated, carrier-mounted in-the-hole (ITH) drill rig designed for high mobility and utility in underground mining. This compact machine was developed with an on-board reciprocating booster for the productive drilling of holes with a diameter of 89 to 216 millimeters (3 1/2 to 8 1/2 inches). It can also be configured for 762-millimeter (30-inch) slot raises.
Sandvik DU311 is a center-articulated, carrier-mounted in-the-hole (ITH) drill rig designed for high mobility and utility in underground mining. This compact machine was developed with an on-board reciprocating booster for the productive drilling of holes with a diameter of 89 to 216 millimeters (3 1/2 to 8 1/2 inches). It can also 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