Tunnel jumbo drilling rig DT621

Sandvik DT621 is a compact two-boom jumbo for fast, accurate tunneling and cavern excavation. Equipped with RD520 rock drill, it supports face drilling, cross-cutting and bolt-hole drilling. Easy maintenance This tunneling jumbo uses its built-in diagnostics system to minimize maintenance time and ensure operators receive all the information they need, when they need it Reliable rock drill The jumbo’s RD520 rock drill provides smooth and efficient drilling, delivering optimal results in your operations. Secure operator’s environment DT621 offers you a choice between a FOPS-certified canopy and an optional FOPS/ROPS cabin to protect your operator from hazardous situations.