Hydraulic type machine
Connected power
Mains supply 1,000 volts, 50 Hz, 100 kVA
Diesel Genset supply 250 kVA unit
Compact design
3.5 m extended height
Pilot thrust
220 kN
Reaming thrust
1,025 kN (230,000 lbs)
Reaming torque
46 kN m (33,750 ft lbs)
Pilot Drilling speed
0 – 80 rpm variable
Reaming speed
0 – 12 rpm variable
Transporter
sled
Beams to allow hole break through
(if required)
Air consumption
12 m³/min @ 7 bar
Water consumption for cooling
approximately 60 litres/min
Water consumption for pilot drilling
approximately 300 litres/min
which is recirculated via sumps
Raiseborer weight
6 tonnes, including beams 9 tonnes