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DB331 Secondary breaking drill rig

Secondary breaking drill rigs

DB331

Reach
Up to 11.33 m
Hole length
Up to 2.23 m
Hole diameter
41 - 64 mm

Sandvik DB331 is a mobile drill-and-charge unit that provides for efficient ore facilitation, such as rock reduction and blockage releases in drawpoints. Remote operation prioritizes mine safety and productivity.

Features

Learn more about DB331 features

Mechanized drill with explosive charging

Mounted on Sandvik DB331’s charging head, the explosive charging device uses the drill and blast method for fragmenting boulders. The high-frequency rock drill speeds up the drilling process, meaning less exposure under the drawpoint.

Improved visual capacity

Operators can use Sandvik DB331 remotely by accessing the video system, which includes a tablet display, 3D-zoom camera and multiple wide-angle cameras.

Air-mist flushing

The unit features an onboard water tank. Working alongside the large air compressor, operators can air-mist flush to reduce the dust.

Product specifications

My Sandvik

DB331 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
41 - 64 mm
Drift size (H x W)
3x3 m
Tramming Power
Diesel engine - TCD2012, 100 kW, Tier 3, Stage IIIA, China 3
DB331 Secondary breaking drill rig

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Welcome to our Download Center, where you can find technical documentation for Sandvik Mining and Rock Technology products, as well as safety data sheets (SDS) and safety information sheets (SIS).