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Secondary breaking drill rigs

DB311

Coverage
30 m²
Reach
Up to 11.33 m
Hole length
Up to 2.23 m
Hole diameter
43 - 51 mm
DB311 Secondary breaking drill rigs

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

Features

Product specifications

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
DB311 Secondary breaking drill rig

Learn more about DB311 features

Powerful four-wheel-drive

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

PowerCarbide
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Parts and components

Parts and components

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