ROTARY DRILLING BITS AND DRILL STRING TOOLS
rotary drilling bits and drill string tools sandvik mining 9 rr440 availability selection chart bit size approx. wt. mm inch kg/lb 07qx2 17qx2 20qx2 25qx2 30qx2 35qx2 37qx2 39qx2 40qx2 45qx2 50qx2 60qx2 70qx2
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SANDVIK CH870i CONE CRUSHER
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DD321 DEVELOPMENT DRILL - Sandvik Mining and Rock …
www.rocktechnology.sandvikTECHNICAL SPECIFICATION KEY FEATURES Coverage area 49 m² (8 820 x 6 060 mm) Hydraulic rock drills 2 x RD520, 20 kW Drilling feeds 2 x TF512, 12 - 16 ft ... Sandvik DD321 is a compact two-boom jumbo for demanding conditions and multiple applications. The jumbo is capable of face drilling, cross-cut drilling and ...
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Top hammer drilling tools Product catalogue
www.rocktechnology.sandvikrevolutionized rock drilling a hundredfold and significantly improved production as well as performance. This integral drill steel was the first product that was based on the new revolutionary material cemented carbide and is still the single most important material that makes rock drilling effective and profitable for our customers. Today,
DD421 DEVELOPMENT DRILL - Sandvik Mining and Rock …
www.rocktechnology.sandvikwith optional instrumentation. 1. SANDVIK DD421 - DEVELOPMENT DRILL. BOOM Type of boom SB60 (TS2-264) ... Compressed air outlet Quick coupling Rock drill oil consumption 180 - 250 g/h Rock drill air consumption 250 - 350 l/min DRILLING CONTROL SYSTEM Type of control system THC561 (TS2-362)
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www.rocktechnology.sandvikBrakes SAHR type, fail-safe wet disc brakes Tramming speed 12 km/h (limited) Gradeability / sideways tilt Max.15° / 5° (according to EN 16228-2) Fuel tank 150 liters Hydraulic jacks 2 x SJ500 (front), 2 x SJ600 (rear) Wheel chocks and holders 2 Sets Centralized greasing points Specification (TS2-463) Manual greasing system Specification (TS2-463)
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DD421 DEVELOPMENT DRILL - Sandvik Mining and Rock …
www.rocktechnology.sandvikDrill feeds 2 x TF512, 12 - 16 ft Booms 2 x SB60 Control system THC561, hydraulic Hole length Up to 4 660 mm Drift size class (H x W) 4 500 mm x 4 500 mm Turning width (T-section) 3 770 mm Transport width 2 310 mm Transport height 3 420 mm / 2 680 mm Transport length 13 050 mm Total weight 24 500 kg depending on options DD421 DEVELOPMENT DRILL
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