∅: 228 – 311 mm, max. depth: 90.5m
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- On August 26, 2019
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Drilling method Rotary and DTH – Multi pass Hole diameter 228 – 311 mm Hydraulic pulldown 445 kN Hydraulic pullback 330 kN Weight on bit 49895 kg Single pass depth 14.3 m Maximum hole depth 90.5 m Feed speed 0.6 m/sec Rotary head, torque 13.8 kNm For more information, visit: https://www.epiroc.com/en-be/products/drill-rigs/surface-blasthole-drill-rigs/pv-316
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