Tractor · 2002Unverified
CaseIH STX425QT Quadtrac
CaseIH STX425QT Quadtrac — Steiger STX Series · 370 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
370 hp
Hover a source tag to verify
Overview
ManufacturerCaseIHReference
Articulated Crawler tractorReference
Built in Fargo, North Dakota, USAReference
Drivearticulated crawlerReference
Final drivesinboard planetaryReference
Steeringhydrostatic powerReference
Integrated hydraulic wet disc brakesReference
Surveyor Cab standard.Reference
Variants
STX425wheeled tractorReference
STX425QTcrawler tractorReference
Engine
Cummins 15.0L 6-cyl dieselReference
Fuel tank1135.5 LReference
Engine316.9 kWReference
Cummins QSX15Reference
turbocharged aftercooled dieselReference
6-cylinderReference
liquid-cooledReference
Displacement15.0 LReference
Bore/Stroke137 x 169 mmReference
Power316.9 kWReference
Air cleanerdual paper elementsReference
Rated RPM2000Reference
Torque2161.5 NmReference
Torque RPM1400Reference
Starter volts12Reference
Transmission
16-speed full power shiftReference
Typefull power shiftReference
Gears16 forward and 2 reverseReference
Clutchelectro-hydraulic wet discReference
PTO & Hydraulics
PTO (claimed)275.9 kWReference
Typepressure flow compensated (PFC)Reference
Rear valves4 to 7Reference
Pump flow151.4 lpmReference
Pump flow208.2 lpmReference
Rear TypeIVN/IIIReference
Rear lift (at 24"/610mm)8845 kgReference
Rear PTOindependentReference
Rear PTO Type1000 (1.75)Reference
Dimensions
Wheelbase391 cmReference
30-inch tracksReference
Width111 cmReference
Front axle114 mmReference
Rear axle114 mmReference
Max Drawbar2404 kgReference
Max Drawbar4989 kgReference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Battery volts12Reference
CaseIH STX425QT Tracks
Width76 cmReference
Width91 cmReference
Capacities
Max capacity24160 kgReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.