Products / DRILL RIGS / AF / AF250

DRILL RIGS / AF250

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Base Caterpillar 336D
Undercarriage length / widening range / shoe mm CAT 5870/3000 - 4300/800
in 231/118 - 169/31,5
Engine type CAT C9
Power 261 KW (350 HP) @1800 rpm
Rotary
Installed torque kNm 260
lbf ft 191770
Working speed 7 - 27
Discharge speed 45 - 110
Winches
Main winch pull force kN 240
lbf 53955
Main winch speed m/min 73
ft/min 240
Main winch Cable diameter mm 28
in /
Auxiliary winch pull force kN 120
lbf 26980
Auxiliary winch Speed m/min 80
ft/min 262
Auxiliary winch Cable diameter mm 22
in /
Crowd system
Kelly crowd push kN 250
lbf 56205
Kelly crowd pull kN 390
lbf 87680
Stroke mm 6400
in 252
Mast
Mast forward inclination
Mast lateral inclination ±8°
Mast backward inclination 15°
Pile max. diameter mm 2000
in 79
Kelly bar
Standard 4/46
Options available 4/48 - 5/66
Operating Weight w/standard kelly bar t(metric) 69
lbs 152120

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