Hydraulic type machine
Connected power
Mains supply 1000 volts, 50 Hz, 750 kVA
Diesel Genset supply 1000 kVA
Compact design
5.1 m extended height
(plus 500 mm beams if required)
Pilot thrust
446 kN (100,000 lbs)
Reaming thrust
6,700 kN (1,500,000 lbs)
Reaming torque
450 kN m (332,000 ft lbs)
operating up to 7.5 rpm
Pilot Drilling speed
0 – 54 rpm variable
Reaming speed
0 – 8.5 rpm variable
Transporter
Diesel crawler with inbuilt erection device
Spreader beams to allow hole break through
(if required)
Air consumption
23 m³/min @ 7 bar
Water consumption for cooling
approximately 200 litres/min
which is recirculated via sumps
Water consumption for pilot drilling
approximately 900 litres/min
which is recirculated via sumps
Raiseborer weight
Derrick without Pipeloader – 34 tonnes including crawler 42.5 tonnes