Production | |
Manufacturer | CaseIH |
Four-wheel Drive (4WD) tractor | |
Built in Fargo, North Dakota, USA | |
The New Holland TJ450 is the same as the CaseIH STX450. |
CaseIH STX450 Engine | |
Cummins 14.9L 6-cyl diesel | |
Fuel tank | 300 gal 1135.5 L |
Engine details ... |
CaseIH STX450 Transmission | |
16-speed full power shift | |
Transmission details ... |
CaseIH STX450 Power | |
Engine | 450 hp 335.6 kW |
Drawbar (claimed) | 360 hp 268.5 kW |
PTO (claimed) | 395 hp 294.6 kW |
Drawbar (tested) | 371.35 hp 276.9 kW |
PTO (tested) | 454.23 hp 338.7 kW |
Performance test details ... |
Mechanical | |
Four-wheel drive | |
Final drives | compound planetary |
Steering | hydrostatic power |
Integrated hydraulic wet disc brakes | |
Surveyor Cab standard. |
Photos | |
CaseIH STX450 photos... |
Hydraulics | |
Type | pressure flow compensated (PFC) |
Rear valves | 4 to 7 |
SCV flow | 35 gpm 132.5 lpm |
Total flow | 40 gpm 151.4 lpm |
  | 55 gpmOptOptional 208.2 lpm |
Tractor hitch | |
Rear Type | IVN/III |
Rear lift (at 24"/610mm) | 19500 lbs 8845 kg |
Power Take-off (PTO) | |
Rear PTO | independent OptOptional |
Rear PTO Type | 1000 (1.75) |
Dimensions & Tires | |
Wheelbase | 154 inches 391 cm |
Weight | 39325 lbs 17837 kg |
Full dimensions and tires ... |
Electrical | |
Ground | negative |
Charging system | alternator |
Battery volts | 12 |
References | |
STX Series Steiger Tractors published in 2002, by CaseIH* | |
*Publication contains known errors. |
Page information | |
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TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
Peter Easterlund - owner/author | |
Email: Peter@TractorData.com | |
Updated on October 7, 2023 |