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

DT1131 Tunneling jumbo

Sandvik DT1131 series includes three different models (DT1131, DT1131-C and DT1131-SC) of three-boom electrohydraulic jumbos for fast and accurate tunneling and cavern excavation of 20 - 183 m². The DT1131 jumbos are equipped with hydraulic or electronic drilling systems, with added automatic functions and comprehensive choices for instrumentation level. They are available in both cabin and safety canopy versions. Sandvik DT1131 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 (C and SC models)
  • Sandvik iSURE tunnel and underground excavation management tool available with TCAD/TLOG** instrumentation/data collection option
Key Specifications
Tunnel size 10 920 - 18 210 mm / 430 - 717 in
Coverage area 20 - 183 m² / 215 - 1 969.8 ft²
Hole diameter 43 - 64 mm / 1 ¾ - 2 ½"
Hole length Up to 6 180 mm
Rock drill

RD520, 20 kW / 27 hp (DT1131, DT1131-C)

RD525, 25 kW / 33.5 hp (DT1131-SC)

Control system

Hydraulic THC 561 (DT1131, DT1131-C)

Electronic TPC 561 (DT1131-SC)

Boom 3 x SB150
Elevating boom support NO
Feed TF500, 18 ft
Length 17 780 mm / 58 ft (with default feed)

Width (DT1131)

3 860 mm / 12.7 ft (drilling)

2 950 mm / 9.7 ft (tramming)

2 950 mm / 9.7 ft (transportation)

Height (DT1131)

4 336 mm / 14 ft (drilling)

3 666 mm / 12 ft (tramming)

Weight (DT1131, depending on options)

40 000 kg / 88 185 lbs (basic)

44 000 kg / 97 000 lbs (with utility boom)

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