raisebore

SCHEDULE B - Technical Data of Redbore 40 (08) Raiseborer

  1. Connected power
    • Mains supply 415 Volts, 50 Hertz, 150 KVA
    • Diesel Genset supply 250 KVA unit
  2. Hydraulic type machine
  3. Compact design - 3.5m extended height
  4. Pilot thrust - 220 KN
  5. Reaming thrust - 1,025 KN @ 20 bar (230,000 lbs @ 3,000 psi)
  6. Reaming torque - 46 KNm (33,750 ft lbs) operating
  7. Pilot Drilling speed 0 - 80 rpm variable
  8. Reaming speed 0 - 12 rpm variable
  9. Transporter - rail sled
  10. Beams to allow hole break through (if required)
  11. Air consumption 12m3/min @ 7 bar (500 cfm @ approximately 100 psi)
  12. Water consumption:
    • cooling approximately 60 litres/min (15 gpm @ 100 psi)
    • pilot drilling approximately 300 litres/min (120 gpm @ 100 psi)
  13. Raiseborer weight with pipeloader - 6 tonnes
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