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Mining jumbos

Sandvik mining jumbos are designed to work in the toughest conditions. Leading the way to the ore, Sandvik jumbos provide safe operation and high productivity with top quality outcome. Mining jumbo family provides 1-3 booms and efficient rock drills on articulated carrier delivering an optimally shaped coverage area for even the most challenging customer requirements. The well designed structure and proven components keep the Sandvik mining jumbos running continuously.

Mining jumbos Sandvik mining jumbos are safe, robust, and extremely productive drill rigs for small and medium size tunnels. Each model is available with a wide range of options, to suit various customer needs and mining environments. Mining jumbos can be equipped with different levels of instrumentation to increase accuracy and provide real-time information on the drilling process. Models Former name (Tamrock) Drift size class m (ft) Booms Max tunnel size (height x width), m (ft) DD311 DD310 Axera 5 3x3 (10x10) 1 5.8x7.2 (19'x23'7") DD321 DD320 Axera 6 4x4 (13x13) 2 6.0x8.8 (19'8"x28'10") DD421 DD420 Axera 7 4.5x4.5 (15x15) 2 6.6x9.9 (21'8"x32'6") DD530 Axera 8 5x5 (16x16) 3 7.0x11.5 (23'x37'9") Low profile mining jumbos Sandvik low-profile (LP) and extra low-profile (XLP) mining jumbos are designed to make it safer and more economical to extract valuable ores from reefs and seams as low as 1.1 meters. Self-propelled and equipped with strong universal booms, automatic parallel holding, very fast hydraulic rock drills and advanced controls, they are exceptionally ergonomic, have excellent face coverage and give very high productivity for their size. Models Former name (Tamrock) Min. drift height (m) Max tunnel size h x w (m) Rock drill Feed length No. of booms Width mm Height (canopy down) mm DD120L Axera XLP 1.1 1.4x6.66 HLX 1 CRXS-F6-F7 2 2200 carrier up: 970 carrier down:820 DD210L Axera LP-126 XL 1.7 5.9x7.5 HLX 5 12-16' 1 2250 1400 DD220L 1.7 5.9x8.7 HLX 5 12 - 16' 2 2250 1400 DD210L-V Axess rig 2.0 3.35x5.17 Hydrastar 200 CR-T Telescopic 1 2250 1400 Narrow vein mining jumbos Sandvik narrow vein drill rigs are designed to work in narrow reef sections. These drill rigs have optimum drilling coverage and performance, as well as good operator and maintenance ergonomics. They are designed with maximum safety and productivity in mind, resulting in value added benefits for the end user. They are typically used in gold mining for development and production, and offer coverage of up to 26mē. Models Former name (Tamrock) Min. drift size class h x w (m) Max tunnel size h x w (m) Rock drill Feed length No. of booms Width mm Height (canopy down) mm DD210-V Quasar NV 3x2.5 4.75x5.5 Hydrastar 200 NV NVTF Telescopic 6/12' 1 1200 2750 (1850) DD210 Quasar 1F 2.5x2.5 4.4x5.5 HL510S 8-12' 1 1200 2750 (1950)