DB311

As a versatile secondary breaking unit, Sandvik DB311 is built for large boulder reduction, improving the ore flow in mass mining operations.

Features

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.

Product specifications

Download DB311 specification sheet (PDF)

Coverage: 30 m²
Reach: Up to 11.33 m
Hole length: Up to 2.23 m
Hole diameter: 43 - 51 mm
Drift size (H x W): 3.0x3.0 m
Tramming Power: Diesel engine - TCD2012, 100 kW, Tier 3, Stage IIIA, China 3
Drilling power: RD314, 14 kW
Controls type: THC561, hydraulic controls
Weight: 15,000 kg

Learn more about DB311 features

Powerful four-wheel-drive

The four-wheel-drive articulated carrier facilitates safer and fast maneuvering in narrow drifts.

Related Products and Services

Parts and components

Rock drills

Rock drills are a highly demanding component to design and manufacture. With decades of dedication and engineering work we have developed our rock drills for harsh conditions and heavy-duty work.

Technology

Remote monitoring service

Remote monitoring service uses intelligent technology that enables the prevention and prediction of breakdowns before they happen.

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Services

We offer different type of service agreements and on demand services that can be adapted to suit the support you require – helping you to maintain your fleet in the optimal way.