Tunnel jumbo drilling rig DD2710

Sandvik DD2710 is a compact, single-boom electro-hydraulic jumbo. It is designed for development drilling in narrow veins, mass mining and tunneling, in cross sections up to 34 m². It delivers reliability and a good performance-to-cost ratio for 2.7 x 2.7-meter drifts Low operating costs This development drill rig features the powerful Sandvik RDX5 hydraulic rock drill, providing 20 kW percussion power for efficient drilling and extended tool service life, helping boost productivity and reduce operating costs. Service from ground level The operating and maintenance interface ensures easy access and safe operations, with all service points accessible from ground level. High spare parts commonality through the 2700 series lowers operating costs. Optimized coverage for small and compact tunnels The versatile B26F boom has 360° feed rotation, auto-parallelism and fast, accurate positioning for rapid and precise face drilling. Complemented by a rock drill with high penetration rate, Sandvik DD2710 ensures shorter round and cycle times. Tramming type and distance Hydrostatic transmission - Diesel engine - TCD3.6 L4EDG (74 kW, China IV) Hydrostatic transmission - Diesel engine - TCD2.2 (55 kW, Tier 4F, Stage V) Hole diameter 43 - 64 mm Number of booms 1 x B26F Drift size (H x W) 2.7 x 2.7 m Feed length Fixed TF500 10 to 16 ft. or telescopic TFX 6-12 ft. to 8-14 ft. Rock drill RDX5 20kW Voltage 380 - 1,000 V (multi voltage) Controls type THC561, hydraulic controls Weight 11,400 kg (depending on options)