Secondary breaking drill rigs
DB311
- Reach
- Up to 11.33 m
- Hole length
- Up to 2.23 m
- Hole diameter
- 43 - 51 mm
- Coverage
- 30 m²
As a versatile secondary breaking unit, Sandvik DB311 is built for large boulder reduction, improving the ore flow in mass mining operations.
Features
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High-frequency rock drill
The high-frequency rock drill accelerates drilling and rock boulder reduction, enabling fast recovery of mining production.
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Robust telescopic boom
Easily maneuver within confined spaces at drawpoints with the drill rig's telescopic boom, double rotation actuators and compact feed.
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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
- 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
- Coverage
- 30 m²
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.
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