Jump to content

In-the-hole longhole drill rigs

DU311

Parallel coverage
0.762 m
Longhole diameter
89 - 445 mm (4 - 18 in.)
Drill pipe length
1.22 - 1.83 m (4.00 - 6.00 ft)
DU311 Articulated in-the-hole production drill rig

Sandvik DU311 is a fully mechanized, center-articulated, in-the-hole (ITH) drill designed for high mobility and utility in underground mining. It is a compact yet versatile machine with an onboard reciprocating booster for increased productivity.

Features

Product specifications

Parallel coverage
0.762 m
Longhole diameter
89 - 445 mm (4 - 18 in.)
Drill pipe length
1.22 - 1.83 m (4.00 - 6.00 ft)
Drift size (H x W)
3.7 x 3.7 m
Drill pipe diameter
76 - 102 mm (3 - 4 in.)
Tramming type and distance
Hydrostatic transmission - Diesel engine -  OM904LA (110 kW Tier 3)
Drilling power
HP45, 45 kW
Controls type
CAN (Control Area Network)
Weight
22,700 kg
DU311 Articulated in-the-hole production drill rig

Learn more about DU311 features

Flexible configuration

The different mast and carousel configurations for production drilling or service hole applications make this in-the-hole production drill highly flexible and versatile.  

Drilling operation control

The CANbus drilling control system and instrumentation ensure good control of the drilling operation. The control panel is easy to use and maintain.

Increased profitability

High-accuracy ITH drilling delivers enhanced profitability with the lowest cost per ton.

PowerCarbide
Products

Rock tools

Rock tools
Compoments of loader
Products

Parts and components

Parts and components

Can't find the answer to your questions?

Are you looking for a spare part or component?

Looking for technical specifications?

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).

We would like your consent

Sandvik and our vendors use cookies (and similar technologies) to collect and process personal data (such as device identifiers, IP addresses, and website interactions) for essential site functions, analyzing site performance, personalizing content, and delivering targeted ads. Some cookies are necessary and can’t be turned off, while others are used only if you consent. The consent-based cookies help us support Sandvik and individualize your website experience. You may accept or reject all such cookies by clicking the appropriate button below. You can also consent to cookies based on their purposes via the manage cookies link below. Visit our cookie privacy policy for more details on how we use cookies.