Tunneling jumbos

The Sandvik DT1232i is a fully automated i-series tunneling jumbo featuring three electro-hydraulic booms and a 31 kW RD535 rock drill. With a 217 m² coverage area and up to 6.18 m hole depth, it ensures fast, precise drilling in tunneling and cavern excavations. Advanced automation and ergonomic design enhance productivity and operator comfort.

The Sandvik DT1132i is a fully automated three-boom tunneling jumbo designed for fast, precise drilling in large-scale tunneling and cavern excavations. Equipped with 31 kW RD535 rock drills and SB160i booms, it offers up to 190 m² coverage and 6.18 m hole depth. Advanced automation and ergonomic design enhance productivity and safety.

The Sandvik DT923i is a fully automated i-series tunneling jumbo featuring two electro-hydraulic SB110i booms for high-precision face drilling. Equipped with RD5-series high-frequency rock drills and advanced automation, it enhances productivity, safety, and accuracy in demanding underground applications.

The Sandvik DT912iD is a self-contained, diesel-hydraulic tunneling jumbo engineered for fast and accurate drifting and production drilling in cross-sections up to 125 m². Equipped with a 194 kW Cummins B6.7 engine, RD525 rock drill, and Sandvik Intelligent Control System Architecture (SICA), it offers enhanced productivity and operator comfort

The Sandvik DT821 is a two-boom electro-hydraulic tunneling jumbo designed for rapid and precise drilling in tunneling and cavern excavation. Equipped with RD520 rock drills and SB90 booms, it offers a coverage area of 110 m² and a hole length of up to 5.88 m. Its powerful 121 kW diesel engine ensures efficient tramming, while the hydraulic control system provides smooth operation. Optional utility booms for bolting and utility works enhance versatility. Ideal for face drilling, cross-cutting, and bolt-hole drilling applications.

The Sandvik DT820 is a two-boom electro-hydraulic tunneling jumbo designed for efficient face drilling, cross-cutting, and bolt-hole drilling in 12–110 m² cross-sections. Equipped with RDX5 rock drills, SB90 booms, and a THC560 hydraulic control system, it ensures precise, high-quality excavation in underground applications

The Sandvik DT621 is a compact two-boom electro-hydraulic tunneling jumbo designed for efficient face drilling, cross-cutting, and bolt hole drilling in tunnels up to 49 m². Equipped with RD520 rock drills and SB40 booms, it ensures precise, high-quality excavation in demanding underground environments