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Long holemeaning

With two front and rear stingers, DU431 provides proper feed stabilization and accuracy in drilling through constant feed force, ensuring high quality drilling.

Long holemining

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Sandvik DU431 is a fully mechanized in-the-hole (ITH) longhole drill fitted with an onboard booster and designed for underground mining in 3.2 x 3.2 or larger production drifts. This compact rig is capable of drilling vertical and inclined fans and single or parallel longholes.

Long holedrilling

We offer different type of service agreements and on demand services that can be adapted to suit the support you require – helping you to maintain your fleet in the optimal way.

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Long holedrilling underground

DU431 has a compact and heavy-duty articulated four-wheel drive frame-steered carrier that provides high mobility and stability. The layout ensures fast and safe tramming in mine drifts and all service points are accessible from ground level.

RH6230 rotation head with heavy-duty spline piston, rotation motors and air swivel provides high radial loading capability on the bearings in pushing and pulling applications.

CB48 telescopic boom with 1.2 meter extension, 360° feed roll-over, wide swing, tilt angles, and pivot point rotation, makes DU431 suitable for most mining methods and various service support applications.

Remote monitoring service uses intelligent technology that enables the prevention and prediction of breakdowns before they happen.

Rock drills are a highly demanding component to design and manufacture. With decades of dedication and engineering work we have developed our rock drills for harsh conditions and heavy-duty work.