• ROC L8 series is intended for open pit mining including selective mining, in pit grade controlwith reverse flushing, rock de-pressurerisation and quarrying. The main components are:
  • Operators cabin, ROPS and FOPS approved with rubber vibration dampers. 
  • Hydraulic cylinder operated feed system mounted inside an aluminium profile feed beam.
  • Toe hole drilling capability, option.
  • Hydraulic operated rotary head.
  • Break out table.
  • Built for use with 4”, 5” and 6” down-the-hole hammer.
  • Reverse circulation capability, option.
  • Caterpillar turbo charged diesel engine.
  • Atlas Copco high pressure screw compressor.
  • Single boom system.
  • Heavy duty track frame with triple grouser pads and cleaning holes, hydraulic track oscillation and two speed traction.
• Hole Range:
  • Recommended hole range:
    • COP 44, COP 54GE, COP 64 Gold: 110-203 mm / 4 5/16 in.- 8 in.
  • Hydraulic tube handling system for max hole depth, with 5 m (16,4’) tubes:
    • Ø 89-114 mm (3 1/2 in.- 4 1/2 in.) drill tubes 45 m / 148 ft.
    • Ø 127-140 mm (5 in. - 5 1/2 in. ) drill tubes 25 m / 82 ft.
  • Hydraulic tube handling system for max hole depth, with 6 m (20 ft.) tubes and a 7.5 m starter tube:
    • Ø 89-114 mm (3 1/2 in. - 4 1/2 in. ) drill tubes 55.5 m / 182 ft.
    • Ø 127-140 mm (5 in. - 5 1/2 in. ) drill tubes 31.5 m / 103 ft.
  • Single pass drilling, max hole depth:
    
    • 5,4 m / 18 ft.
    • 7,5 m / 25 ft.
•  Engine:
  • Caterpillar turbo charged.
  • Diesel Engine CAT C15.
  • Tier III/stage 3.
  • Power rating at 1800 rpm: 402 kW/539 HP.
• Carrier:
  • Max. Tramming Speed: 3.5 km/hr / 2.2 mph.
  • Max. Traction Force: 166 kN / 37310 lbf.
  • Track Oscillation:±10°.
  • Ground Clearance: 405 mm / 16 in. 
• Compressor:
  • Atlas Copco XRX 10, two stage screw type compressor:
    • Max. Working Pressure: 30 bar / 435 psi.
    • FAD, at normal working pressure: 470 l/s / 995 cfm.

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