Atlas Copco Robbins 43R

Hydraulic type machine

Connected power
Mains supply 1000 volts, 50 Hz, 150 kVA
Diesel Genset supply 350 kVA unit

Compact design
4.3 m extended height

Pilot thrust
220 kN (49,000 lbs)

Reaming thrust
1,335 kN @ 240 bar (300,000 lbs )

Reaming torque
60 kN m (44,000 ft lbs)

Pilot Drilling speed
0 – 59 rpm variable

Reaming speed
0 – 15 rpm variable

Transporter
sled with inbuilt erection device

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 500 litres/min which is recirculated via sumps

Raiseborer weight
6 tonnes, including sled 9 tonnes