Technical specifications

221 hits

DB331 Technical specification Product form: Underground drill rigs and bolters

Sandvik DB331 is a Secondary Breaking Unit (SBU) for rock boulders reduction and ore facilitation under draw points, it is an autonomous drill based on self-contained diesel hydraulic carrier, with on-board water tank and large air compressor for air-mist flushing.

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DD2710 Technical specification Product form: Underground drill rigs and bolters

Sandvik DD2710 is a compact and flexible single-boom electro-hydraulic jumbo for development drilling in narrow vein and mass mining as well as in tunneling, in cross sections up to 34 m²

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DD421 Technical specification Product form: Underground drill rigs and bolters

Sandvik DD421 is a two boom electro-hydraulic jumbo for fast and accurate drilling in drifting and tunneling of 8 - 60 m² cross sections.

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DL431 Technical specification Product form: Underground drill rigs and bolters

Sandvik DL431 is a fully-mechanized, highly versatile and compact electro-hydraulic top hammer longhole drill designed for underground mass mining in 3.2 x 3.2 m or larger production drifts. It is capable of drilling vertical and inclined fans and single or parallel Ø64…89 mm longholes up to 38 meters in depth, using T38, T45 and T51 MF-rods or Ø65 mm/T45 tube rods.

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DT1131-JP Technical specification Product form: Underground drill rigs and bolters

Sandvik DT1131-JP is a 3-boom electro-hydraulic jumbo for fast and accurate drilling in tunneling, cavern excavation and large scale underground excavation works. It is equipped with two basket booms and a unique boom selection which is specially designed for minibench applications.

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DT1131-SC Technical specification Product form: Underground drill rigs and bolters

Sandvik DT1131-SC is a 3-boom electro-hydraulic jumbo for fast and accurate drilling in tunneling and cavern excavation. The advanced, electronic controlled drilling system with added automatic functions and optional instrumentation level enable productive and high quality tunneling.

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DT1231 Technical specification Product form: Underground drill rigs and bolters

Sandvik DT1231 is a three boom electro hydraulic jumbo for fast and accurate drilling in tunneling and cavern excavation. The hydraulic controlled drilling system with added automatic functions and optional instrumentation level enable productive and high quality excavation.

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DT821 Technical specification Product form: Underground drill rigs and bolters

Sandvik DT821 is a two boom electro hydraulic jumbo for fast and accurate drilling in tunneling and cavern excavation. The hydraulic controlled drilling system with added automatic functions and optional instrumentation enable productive and high quality excavation. The RD520 rock drills deliver superior performance with high consumable life.

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DT831-SC Technical specification Product form: Underground drill rigs and bolters

Sandvik DT831-SC is a three boom electro-hydraulic jumbo for fast and accurate drilling in tunneling and cavern excavation. The electronic controlled drilling system with added automatic functions and optional instrumentation enable productive and high quality excavation

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DT721 Technical specification Product form: Underground drill rigs and bolters

Sandvik DT721 is a two boom electro-hydraulic jumbo for fast and accurate drilling in drifting and tunneling of 8 - 60 m² cross sections.

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