Tractor · 2002Unverified
CaseIH STX450
CaseIH STX450 — Steiger STX Series · 401 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
401 hp
Max power
338.7 kW
Weight
17837 kg
Hover a source tag to verify
Overview
ManufacturerCaseIHReference
Four-wheel Drive (4WD) tractorReference
Built in Fargo, North Dakota, USAReference
The New Holland TJ450 is the same as the CaseIH STX450.Reference
Four-wheel driveReference
Final drivescompound planetaryReference
Steeringhydrostatic powerReference
Integrated hydraulic wet disc brakesReference
Surveyor Cab standard.Reference
Variants
STX450wheeled tractorReference
STX450QTcrawler tractorReference
TJ450similar New Holland modelReference
Engine
Cummins 14.9L 6-cyl dieselReference
Fuel tank1135.5 LReference
Engine335.6 kWReference
Drawbar (claimed)268.5 kWReference
Drawbar (tested)276.9 kWReference
Cummins QSX 15Reference
turbocharged aftercooled dieselReference
6-cylinderReference
liquid-cooled inlineReference
Displacement14.9 LReference
Bore/Stroke137 x 169 mmReference
Power335.6 kWReference
Air cleanerdual paper elementsReference
Compression16.5:1Reference
Rated RPM2000Reference
Torque2263.2 NmReference
Torque RPM1400Reference
Starter volts12Reference
Max power338.7 kWReference
Power at rated engine speed298.8 kWReference
Max power276.9 kWReference
Transmission
16-speed full power shiftReference
Typefull power shiftReference
Gears16 forward and 2 reverseReference
Clutchelectro-hydraulic wet discReference
PTO & Hydraulics
PTO (claimed)294.6 kWReference
PTO (tested)338.7 kWReference
Typepressure flow compensated (PFC)Reference
Rear valves4 to 7Reference
SCV flow132.5 lpmReference
Total flow151.4 lpmReference
Total flow208.2 lpmReference
Rear TypeIVN/IIIReference
Rear lift (at 24"/610mm)8845 kgReference
Rear PTOindependentReference
Rear PTO Type1000 (1.75)Reference
Dimensions
Wheelbase391 cmReference
Weight17837 kgReference
Length806 cmReference
Width111 cmReference
Height386 cmReference
Front axle114 mmReference
Rear axle114 mmReference
Rear tread152 to 447 cmReference
Operating17837 kgReference
Ballasted20212 kgReference
Max Drawbar2404 kgReference
Max Drawbar4989 kgReference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Battery volts12Reference
Capacities
Max capacity23587 kgReference
Test results
Diesel 16-speed 4WDOctober 11, 2000 - October 19;2000, Link: OCED Tractor Test 1784 fileReference
PTO performanceReference
Fuel use86.3 l/hourReference
Fuel use83.6 l/hourReference
Drawbar performanceReference
Fuel use82.5 l/hourReference
Gear 4 used for power test.Reference
Max pull20196 kgReference
Gear 3 used for pull test.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.