CaseIH STX450: all source data
All 59 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | CaseIH |
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| (no label) | Four-wheel Drive (4WD) tractor |
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| (no label) | Built in Fargo, North Dakota, USA |
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| (no label) | The New Holland TJ450 is the same as the CaseIH STX450. |
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Engine| (no label) | Cummins 14.9L 6-cyl diesel |
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| Fuel tank | 300 gal | 1135.5 L |
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Transmission| (no label) | 16-speed full power shift |
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Power| Engine | 450 hp | 335.6 kW |
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| Drawbar (claimed) | 360 hp | 268.5 kW |
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| PTO (claimed) | 395 hp | 294.6 kW |
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| Drawbar (tested) | 371.35 hp | 276.9 kW |
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| PTO (tested) | 454.23 hp | 338.7 kW |
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Mechanical| (no label) | Four-wheel drive |
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| Final drives | compound planetary |
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| Steering | hydrostatic power |
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| (no label) | Integrated hydraulic wet disc brakes |
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| (no label) | Surveyor Cab standard. |
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Hydraulics| Type | pressure flow compensated (PFC) |
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| Rear valves | 4 to 7 |
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| SCV flow | 35 gpm | 132.5 lpm |
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| Total flow | 40 gpm | 151.4 lpm |
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| Total flow | 55 gpm | 208.2 lpm |
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Hitch| Rear Type | IVN/III |
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| Rear lift (at 24"/610mm) | 19500 lbs | 8845 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 1000 (1.75) |
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Dimensions| Wheelbase | 154 inches | 391 cm |
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| Weight | 39325 lbs | 17837 kg |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Cummins QSX 15 |
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| (no label) | turbocharged aftercooled diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled inline |
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| Displacement | 912 ci | 14.9 L |
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| Bore/Stroke | 5.39x6.65 inches | 137 x 169 mm |
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| Power | 450 hp | 335.6 kW |
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| Air cleaner | dual paper elements |
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| Compression | 16.5:1 |
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| Rated RPM | 2000 |
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| Torque | 1669 lb-ft | 2263.2 Nm |
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| Torque RPM | 1400 |
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| Starter volts | 12 |
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Transmission
Transmission| Type | full power shift |
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| Gears | 16 forward and 2 reverse |
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| Clutch | electro-hydraulic wet disc |
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Dimensions
Dimensions| Wheelbase | 154 inches | 391 cm |
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| Length | 317.5 inches | 806 cm |
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| Width | 44 inches (frame) | 111 cm |
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| Height | 152.1 inches | 386 cm |
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| Front axle | 4.5 inch diameter | 114 mm |
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| Rear axle | 4.5 inch diameter | 114 mm |
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| Rear tread | 60 to 176 inches | 152 to 447 cm |
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Weight| Operating | 39325 lbs | 17837 kg |
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| Ballasted | 44560 lbs | 20212 kg |
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| Max capacity (Max) | 52000 lbs | 23587 kg |
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| Max Drawbar | 5300 lbs | 2404 kg |
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| Max Drawbar | 11000 lbs | 4989 kg |
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