Tunneling jumbos

Sandvik Tunneling jumbos for underground mining

Sandvik tunneling jumbos have a special modular design that makes these machines flexible and versatile. Whether you're using them for fast face drilling or mechanized long-hole drilling and bolting, these machines ensure high productivity and reliability.

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Understanding underground drilling

Tunneling projects require deep knowledge and years of experience in underground construction, and a proper range of equipment that works, whenever and wherever needed.

For decades, Sandvik has worked with various tunneling projects around the world, creating cutting-edge technology to serve you with the best solution for your application. As the only manufacturer in the business with our own underground R&D center, we aim to be the clear forerunner in the tunneling equipment industry.

Sandvik's tunneling expertise covers a variety of methods: drill and blast, mechanical cutting and breaking and our comprehensive offering for tunneling includes tunneling jumbos, roadheaders and cutting attachments, bolters, drilling and cutting tools, hydraulic breakers, loading and hauling equipment, mobile crushers, financing, parts and consumables, training, technical support, and repair and rebuild services.

Sandvik DT1331i Tunneling Jumbo for underground mining

DT1331i Tunneling jumbo

Sandvik DT1331i three-boom, electro-hydraulic jumbo is designed for fast and accurate drilling in tunneling and cavern excavation. The computer-controlled rig has automatic drilling functions and operator-controlled boom positioning. It drills holes with a diameter of 45 to 64 millimeters (1 ¾ to 2 ½ inches) with a depth of up to 6.1 meters (20 feet).

Sandvik DT1231i Tunneling Jumbo for underground mining

DT1231i Tunneling jumbo

Sandvik DT1231i three-boom, electro-hydraulic jumbo is designed for fast and accurate drilling in tunneling and cavern excavation. The computer-controlled rig has automatic drilling functions and operator-controlled boom positioning. It drills holes with a diameter of 45 to 64 millimeters (1 ¾ to 2 ½ inches) with a depth of up to 6.1 meters (20 feet).

Sandvik DT1231 Tunneling Jumbo for underground mining

DT1231 Tunneling jumbo

Sandvik DT1231 three-boom, electro-hydraulic jumbo is designed for fast and accurate drilling in tunneling and cavern excavation. It is an advanced drilling system with added automatic functions and optional instrumentation to maximize productivity and ensure high-quality tunneling. It drills holes with a diameter of 45 to 64 millimeters (1 ¾ to 2 ½ inches) with a depth of up to 6.2 meters (20 feet).

Sandvik DT1131i Tunneling Jumbo for underground mining

DT1131i Tunneling jumbo

Sandvik DT1131i three-boom, electro-hydraulic jumbo is designed for fast and accurate drilling in tunneling and cavern excavation. The computer-controlled rig has automatic drilling functions and operator-controlled boom positioning. It drills holes with a diameter of 45 to 64 millimeters (1 ¾ to 2 ½ inches) with a depth of up to 6.1 meters (20 feet).

Sandvik DT1131 Tunneling Jumbo for underground mining

DT1131 Tunneling jumbo

Sandvik DT1131 three-boom, electro-hydraulic jumbo is designed for fast and accurate drilling in tunneling and cavern excavation. It is a powerful drill rig with added automatic functions and optional instrumentation to maximize productivity and ensure high-quality excavation. It drills holes with a diameter of 43 to 64 millimeters (1 ¾ to 2 ½ inches) with a depth of up to 6.2 meters (20 feet).

Sandvik DT1121i Tunneling Jumbo for underground mining

DT1121i Tunneling jumbo

Sandvik DT1121i is a two-boom, electro-hydraulic jumbo designed for fast and accurate drilling in tunneling and cavern excavation. The computer-controlled rig has automatic drilling functions and operator-controlled boom positioning. It drills holes with a diameter of 43 to 64 millimeters (1 ¾ to 2 ½ inches) with a depth of up to 6.1 meters (20 feet).

Sandvik DT922i Tunneling Jumbo for underground mining

DT922i Tunneling jumbo

Sandvik DT922i is a computer-controlled two-boom electro-hydraulic drilling jumbo with articaluated carrier for tunneling excavation of 12-125 m² cross sections, including face drilling, bolt hole drilling, and mechanized long-hole drilling.

Sandvik DT921D Tunneling Jumbo for underground mining

DT912D Tunneling jumbo

Sandvik DT912D is a self-contained, air-mist flushing, diesel-hydraulic high reach single boom jumbo, offering high quality drilling. It's designed for fast and accurate drifting and production drilling of 12 to 125 m² cross sections, and the 24 ton jumbo combines Sandvik's own technology, creativity and expertise with the vast experience gained over the decades in the field. Sandvik DT912D is an optimal machine for multifaceted operations, especially in limestone applications.

Sandvik DT821 Tunneling Jumbo for underground mining

DT821 Tunneling jumbo

Sandvik DT821 is a two-boom, electro-hydraulic jumbo designed for fast and accurate drilling in tunneling and cavern excavation. It is a powerful drill rig with added automatic functions and optional instrumentation to maximize productivity and ensure high-quality excavation. It drills holes with a diameter of 43 to 64 millimeters (1 ¾ to 2 ½ inches) with a depth of up to 6.2 meters (20 feet).

DT820 Tunneling jumbo

Sandvik DT820 is two-boom electrohydraulic jumbo for fast and accurate tunneling and cavern excavation of 12 - 110 m². The DT820 jumbo is equipped with hydraulic drilling systems and it's available in safety canopy version. Sandvik DT820 jumbo can be used for face drilling, cross-cutting and bolt hole drilling.

Sandvik DT721 tunneling jumbo

DT721 Tunneling jumbo

Sandvik DT721 is two-boom electrohydraulic jumbo for fast and accurate tunneling and cavern excavation of 8 – 60 m². The DT721 jumbo is equipped with hydraulic drilling systems and it’s available in safety canopy version. Sandvik DT721 jumbo can be used for face drilling, cross-cutting and bolt hole drilling.

Sandvik DT621 tunneling jumbo

DT621 Tunneling jumbo

Sandvik DT621 is two-boom electrohydraulic jumbo for fast and accurate tunneling and cavern excavation of 8 - 49 m². The DT621 jumbo is equipped with hydraulic drilling systems and it's available in safety canopy version. Sandvik DT621 jumbo can be used for face drilling, cross-cutting and bolt hole drilling.