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Top hammer longhole drill rigs

DL331

Boom coverage
7 m
Hole length
Up to 23 m
Tramming type and distance
Hydrostatic transmission (diesel) TCD2012 (74 kW Tier 3, Stage IIIA, Canmet, China 2)
DL331 Longhole drill rig

Sandvik DL331 is a top-hammer longhole drill engineered for work in underground mining drifts with cross sections of 3 x 3 m or larger. This one-man-operated rig is capable of drilling vertical and incline plane rings and single or parallel longholes.

Features

Product specifications

Boom coverage
7 m
Hole length
Up to 23 m
Tramming type and distance
Hydrostatic transmission (diesel) TCD2012 (74 kW Tier 3, Stage IIIA, Canmet, China 2)
Hole diameter
51 - 76 mm
Boom type
Versatile 
Drift size (H x W)
3 x 3 m
Rod length
1.22 - 1.83 m (4.00 - 6.00 ft)
Drilling power
HPP555, 55kW
Controls type
THC561, hydraulic controls
Automation and teleremote availability
None
Weight
15,500 kg (depending on options)
DL331 Longhole drill rig

Learn more about DL331 features

360° drilling module rotation

With 360° drilling module rotation and wide boom swing and tilt angles, DL331 is suitable for most mining methods and various service support applications.

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Parts and components

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