Sandvik Construction provides solutions for construction industries in niches such as quarrying, tunneling, demolition, dimensional stone, recycling and civil engineering.

DT611 Tunneling jumbo

Sandvik DT611 series includes two different models (DT611, DT611-C) of one-boom electrohydraulic jumbos for fast and accurate tunneling and cavern excavation of 12 - 39m². The DT611 jumbos are equipped with hydraulic drilling control system, with added automatic functions and comprehensive choices for instrumentation level. DT611 is a safety canopy model whereas DT611-C features a cabin. Sandvik DT611 jumbos can be used for face drilling, cross-cutting and bolt hole drilling.

Features and benefits:

  • Built-in diagnostics to minimize maintenance time
  • RD5 series rock drills for optimized drilling performance
  • Booms with large, optimally shaped coverage and full automatic parallelism
  • Powerful 4-wheel-drive wheel steered carrier for rapid and well-balanced tramming
  • Utility boom available as option
  • Noise and vibration insulated FOPS-certifed cabin with excellent visibility and ergonomics (DT611-C)
  • Sandvik iSURE tunnel and underground excavation management tool available with TCAD/TLOG** instrumentation/data collection option
Key Specifications
Tunnel size 6 000 - 7 210 mm / 236 - 284 in
Coverage area 12 - 39 m² / 129 - 420 ft²
Hole diameter 43 - 64 mm / 1 ¾ - 2 ½"
Hole length Up to 4 660 mm
Rock drill RD520, 20 kW (27 hp)
Control system Hydraulic THC 561
Boom SB40
Elevating boom support NO
Feed TF500, 12 ft
Length 11 800 mm / 38.7 ft (with default feed)

Width (DT611)

2 250 mm / 7.4 ft (drilling)

2 250 mm / 7.4 ft (tramming)

2 250 mm / 7.4 ft (transportation)

Height (DT611)

3 200 mm / 10.5 ft (drilling)

3 200 mm / 10.5 ft (tramming)

Weight (DT611, depending on options)

19 180 kg / 42 285 lbs (basic)

20 600 kg / 45 415 lbs (with utility boom)

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