CaseIH STX425: all source data
All 60 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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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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| (no label) | 24-speed fully synchronized |
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Power| Engine | 425 hp | 316.9 kW |
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| Drawbar (claimed) | 345 hp | 257.3 kW |
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| PTO (claimed) | 370 hp | 275.9 kW |
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Mechanical| (no label) | Four-wheel drive |
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| Final drives | inboard planetary (standard) |
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| Final drives | compound planetary (HD/scraper) |
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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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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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| (no label) | When equipped with the manual transmission the STX425 engine is limited to 1501 lb-ft of torque. |
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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 | 425 hp | 316.9 kW |
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| Air cleaner | dual paper elements |
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| Rated RPM | 2000 |
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| Torque | 1594 lb-ft | 2161.5 Nm |
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| Torque RPM | 1400 |
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| Starter volts | 12 |
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Transmission
Transmission options| (no label) | 16-speed full power shift |
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| (no label) | 24-speed fully synchronized |
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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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| Transmission | Synchroshift |
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| Type | fully synchronized |
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| Gears | 24 forward and 6 reverse |
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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| Max capacity (Max) | 51000 lbs | 23133 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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