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
DB311 operating manual and spare parts
Operating manuals and spare parts can be found on the My Sandvik customer portal.
- 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.
Home
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.
Related products
DB331
- Reach
- Up to 11.33 m
- Hole length
- Up to 2.23 m
- Hole diameter
- 41 - 64 mm
Can't find the answer to your questions?
Are you looking for a spare part or component?
Visit My Sandvik customer portal where you can find information such as price and availability for our parts and components.