Secondary breaking drill rigs
- 30 m²
- Up to 11.33 m
- Hole length
- Up to 2.23 m
- Hole diameter
- 43 - 51 mm
As a versatile secondary breaking unit, Sandvik DB311 is built for large boulder reduction, improving the ore flow in mass mining operations.
High-frequency rock drill
The high-frequency rock drill accelerates drilling and rock boulder reduction, enabling fast recovery of mining production.
Robust telescopic boom
Easily maneuver within confined spaces at drawpoints with the drill rig's telescopic boom, double rotation actuators and compact feed.
Self-contained diesel-hydraulic carrier
Built on a self-contained diesel hydraulic carrier, Sandvik DB311 features an onboard water tank and air compressor for air-mist flushing. No external power source or water supply is required, enabling efficient set-up and removal.
Learn more about DB311 features
The four-wheel-drive articulated carrier facilitates safer and fast maneuvering in narrow drifts.