Continuous flight auger (CFA) drilling rig
ø 900 mm, 25 m | CFA425
CASAGRANDE - Foundation Division
Max depth 25 m
Max diameter 900 mm
Engine power 214 kW
Width of crawler 2500 ÷ 4000 mm
Shoes width 700 mm
Main winch
Line pull 135 kN
Auxiliary winch
Line pull 60 kN
Crowd - winch
Extraction force 50 kN
Crowd force 49 kN
Stroke 19400 mm
Rotary head
Torque 112 kNm
Drilling speed 33 rpm
Weight
Weight in working condition 42000 kg
Max diameter 900 mm
Engine power 214 kW
Width of crawler 2500 ÷ 4000 mm
Shoes width 700 mm
Main winch
Line pull 135 kN
Auxiliary winch
Line pull 60 kN
Crowd - winch
Extraction force 50 kN
Crowd force 49 kN
Stroke 19400 mm
Rotary head
Torque 112 kNm
Drilling speed 33 rpm
Weight
Weight in working condition 42000 kg
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