The Sandvik DT820-SC is a two boom electro-hydraulic
jumbo for fast and accurate drilling in tunneling and cavern
excavation of 12 – 110 m2 cross sections.
The hydraulic controlled drilling system with added automatic
functions and different optional instrumentation levels enable
productive and high quality excavation.
The HFX5T high frequency rock drills deliver superior performance
with high consumable life.
The TB 90 universal booms have a large optimum shaped
coverage and full automatic parallelism. The booms can also
be used for cross-cutting and bolt hole drilling. An optional
basket boom for bolting and utility works is available.
The powerful 4-wheel-drive center articulated carrier ensures
rapid and safe tramming with good balance.
The noise and vibration insulated safety cabin provides an
ergonomic workplace with excellent visibility for both tramming
and drilling.