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Top hammer longhole drill rigs

DL311

Boom coverage
2 m
Hole length
Up to 38 m
Tramming type and distance
Hydrostatic transmission (diesel) TCD2012 (74 kW Tier 3)
DL311 Longhole drill rig

Sandvik DL311 is a longhole drill rig engineered for small and medium-scale production drilling in underground mines. This versatile rig is designed for vertical and inclined plane rings and fans, as well as parallel long production holes and long single holes.

Features

Product specifications

Boom coverage
2 m
Hole length
Up to 38 m
Tramming type and distance
Hydrostatic transmission (diesel) TCD2012 (74 kW Tier 3)
Hole diameter
54 - 89 mm
Boom type
Frame telescopic
Drift size (H x W)
3.2 x 3.2 m
Rod length
1.22 - 1.83 m (4.00 - 6.00 ft)
Drilling power
HPP875, 75 kW
Controls type
TAS
Automation and teleremote availability
One-hole automation (option), fan automation (option), teleremote drilling operation (option)
Weight
17,000 kg (depending on options)
DL311 Longhole drill rig

Learn more about DL311 features

Excellent mobility and stability 

DL311 offers stability, enabling fast tramming even in challenging roadway conditions. 

Boom with 360° rotation 

The ZR20 telescopic boom has a 360° drilling module rotation and a wide swing, tilt angle and extension, allowing for accurate drilling in most mining methods and various service support applications. 

CANbus drilling control system 

 Achieve maximum productivity and good drilling accuracy with this drill rig’s user-friendly operating interface. The rig offers good drilling control and performance even in soft and fractured rock.  

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