raisebore

SCHEDULE B - Technical Data of Robbins 63R Raiseborer

  1. Connected power
    • Mains supply 415 Volts, 50 Hertz, 400 KVA
    • Diesel Genset supply 500 KVA unit
  2. Hydraulic type machine
  3. Compact design - 6.1m extended height (including beams 500mm)
  4. Pilot thrust - 470 KN (106,000 lbs)
  5. Reaming thrust - 2025 KN (455,000 lbs)
  6. Reaming torque - 156 KNm (115,000 ft lbs) operating
  7. Pilot Drilling speed 0 - 94 rpm variable
  8. Reaming speed 0 - 16 rpm variable
  9. Transporter - sled with inbuilt erection device
  10. Beams to allow hole break through (if required)
  11. Air consumption 17 m3/min @ 7 bar (600 cfm @ approximately 100 psi)
  12. Water consumption:
    • cooling approximately 60 litres/min (15 gpm @ 100 psi)
    • pilot drilling approximately 475 litres/min (125 gpm @ 100 psi)
  13. Raiseborer weight - 7.5 tonnes
  14. Raiseborer weight including support beams 12 tonnes.
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