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Home > Suppliers Companies > Sandvik > Products > In-The-Hole Longhole Drill Rigs > DU421 ARTICULATED IN-THE-HOLE PRODUCTION DRILL RIG
Sandvik

DU421 ARTICULATED IN-THE-HOLE PRODUCTION DRILL RIG

Sandvik DU421 is a center-articulated, carrier-mounted, in-the-hole (ITH) drill rig engineered for high mobility in underground mining. The rig is equipped with ITH hammers powered by on-board, high-pressure screw boosters suitable for drilling holes with a diameter of 89 to 216 millimeters (3 ½ to 8 ½ inches) to depths of more than 100 meters (330 feet).

DU421 ARTICULATED IN-THE-HOLE PRODUCTION DRILL RIG
Sandvik DU421 is a center-articulated, carrier-mounted, in-the-hole (ITH) drill rig engineered for high mobility in underground mining. The rig is equipped with ITH hammers powered by on-board, high-pressure screw boosters suitable for drilling holes with a diameter of 89 to 216 millimeters (3 ½ to 8 ½ inches) to depths of more than 100 meters (330 feet).
 
Advantages
 
Temperature-controlled FOPS/ROPS operator cabin ensures safety and comfort
On-board reciprocating booster increases productivity and mobility
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