Hydraulic type machine
Connected power
Mains supply 415 volts, 50 Hz, 400 kVA
Diesel Genset supply 500 kVA unit
Compact design
5.1 m extended height
(plus 400 mm beams if required)
Pilot thrust
470 kN (106,000 lbs)
Reaming thrust
2025 kN (455,000 lbs)
Reaming torque
160 kN m (115,000 ft lbs)
Pilot Drilling speed
0 – 94 rpm variable
Reaming speed
0 – 16 rpm variable
Transporter
sled with inbuilt erection device
Beams to allow hole break through
(if required)
Air consumption
17 m³/min @ 7 bar
(600 cfm @ approximately 100 psi)
Water consumption for cooling
approximately 75 litres/min
Water consumption for pilot drilling
approximately 500 litres/min
which is recirculated via sumps
Raiseborer weight
7.5 tonnes, including beams 19.5 tonnes