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DT820

Former name: Tamrock Axera 8
Sandvik DT820 is a two-boom electro-hydraulic jumbo for fast and accurate drilling in tunneling and cavern excavation of 12-110 sq. m cross sections.

The Sandvik DT820 series covers both hydraulic and electronic control system versions as well as safety canopy and cabin models.
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Drifting and tunneling tools
  • Features and values
  • Built-in diagnostics to minimize maintenance time.
  • Optional basket boom available for bolting and utility works.
  • In cabin models: noise and vibration insulated safety cabin with excellent visibility and ergonomics.
  • Key specifications
Tunnel size
8420 x 14210 mm
(331.5 x 559 in.)
Coverage area
12 - 110 sq. m
(129 - 1184 sq. ft)

Weight
26500 - 27000 kg
(58422 - 59524 lb)
Dimensions
Length
14.9 m
(48.88 ft)
Width
2.5 - 3.0 m
(8.2 -9.8 ft)
Height
2.75 - 3.6 m
(9.02 - 11.8 ft)

Major components
Rock drill
2xHLX5,
20 kW (26.8 hp)/
2xHFX5T
24.5 kW (32.9 hp)
Control system
hydraulic THC/electric TPC
Total input power
135 kW
(181 hp)
Boom
2xTB90 + basket (optional)
Engine
MB OM904LA,
110 kW (147.8 hp)
Brochure DT series
(1.64 MB, 5 July 2010)