Heavy drilling rig
BORAMTEC
BRT 20 D
Building Year: new

Overall height: 20 m
Rotary drive torque: 200 kNm
Rotary drive speed: 7-30 U/min
Pull-down piston push max.: 150 kN
Base carrier: Caterpillar 325 D
Engine: CAT C7D
Rated output: 187 kW
Track shoes: 800 mm
Traction force: 370 kN
Overall width in transport position: 3000 mm
Overall width in drilling position: 4300 mm
Overall height in transport position: 3250 mm
Weight: 63000 kg
Pull-down piston pull max.: 160 kN
Lenght of stroke Kelly drilling: 4500 m
Kellywinch: 190 kN
Main winch pulling speed: 70 m/min
Main rope diameter: 28 mm
Auxiliary winch pull max.: 76 kN
Auxiliary winch pulling speed: 80 m/min
Auxiliary rope diameter: 20 mm
Drilling diameter max.: 1800 mm
Mast inclination backward/forward/lateral: 15/5/+-6 °