Sandvik DS311 Rock support drill rig
The Sandvik DS311 is a compact, electro-hydraulic rock bolter designed for underground mines with small to medium cross-sections. It features a 14 kW RD314 rock drill, SBH bolting head, and a 360° B26XLB boom, enabling efficient bolting coverage up to 6.3 × 2.1 meters. Powered by a 74 kW Deutz diesel engine, it offers versatility with bolt lengths ranging from 1.5 to 3 meters. The rig is equipped with a FOPS/ROPS-certified cabin, ensuring operator safety and comfort.