DU411 Technical specification


Datasheet updated 2021-03-30 09:28 (supersedes all previous editions)

Sandvik DU411 is a highly versatile and compact ITH longhole drill fitted with an onboard booster and designed for underground mining in 4 x 4 m or larger production drifts. It is capable of drilling vertical and inclined fans and single or parallel Ø89 – 254 mm (3½” – 10”) longholes up to 100 m in depth, using 3” to 8” in-the-hole hammers and Ø76 – 127 mm (3” – 5”) pipes. The DU411 can be fitted with a V-30 head for Ø30” (762 mm) reaming in service support, or reaming up to Ø17½” (445 mm) holes with 12” hammers in rapid raising.