• Sandvik Jumbo 2-Arm DD321 increases productivity in mine development and small-scale tunneling.
    Powered by new, efficient rock drills, robust booms and a wide selection of feeders, it offers optimum coverage of 49 m2.
  • The new carrier layout is specifically designed for safe access to all service points, and all daily maintenance is performed at ground level.
  • The DD321 is the successor to the proven Sandvik DD320 and DD420 rigs, with even greater serviceability and improved performance. The modular design makes training, operation and maintenance of the fleet.


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12-14 weeks

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