Overview
The CaseIH STX325 is a powerful 4WD farm tractor featuring a turbocharged 8.9L diesel engine that delivers a tested PTO performance of 320.75 hp. Built in Fargo, North Dakota, this machine is designed for heavy-duty operations with a massive 39,000 lbs maximum weight capacity and a 14,500 lbs rear lift capacity.
Ideal Applications
Heavy Tillage and Field Prep:
With a tested drawbar power of 260.87 hp and a robust 139-inch wheelbase, this tractor provides the traction and stability necessary for high-draft field applications.
High-Capacity Implement Operation:
Equipped with up to seven rear valves and a pressure flow compensated hydraulic system delivering 40 gpm, the STX325 efficiently manages complex hydraulic implements.
Extended Work Cycles:
The 200-gallon fuel tank and standard Surveyor Cab are designed for long-duration tasks, supported by a 16-speed full power shift transmission for seamless operation.
Production
| Description | Built in Fargo, North Dakota, USA / The CaseIH STX325 is the same as the New Holland TJ325. |
|---|---|
| Drive type | Four-wheel Drive (4WD) tractor |
| Manufacturer | CaseIH |
Engine
| Engine type | CDC 8.9L 6-cyl diesel |
|---|---|
| Fuel tank | 200 gal (757.0 L) |
| Air cleaner | dual paper elements |
| Bore/Stroke | 4.488x5.689 inches (114 x 145 mm) |
| Compression | 16.5:1 |
| Description | CDC 6TAA-9004 / turbocharged aftercooled diesel / 6-cylinder / liquid-cooled inline |
| Displacement | 540 ci (8.9 L) |
| Oil capacity | 29.2 qts (27.6 L) |
| Power | 325 hp (242.4 kW) |
| Rated RPM | 2000 |
| Starter volts | 12 |
| Torque | 1150 lb-ft (1559.4 Nm) |
| Torque RPM | 1400 |
| Drawbar (claimed) | 240 hp (179.0 kW) |
| Drawbar (tested) | 260.87 hp (194.5 kW) |
| PTO (claimed) | 270 hp (201.3 kW) |
| PTO (tested) | 320.75 hp (239.2 kW) |
Transmission
| Clutch | electro-hydraulic wet disc |
|---|---|
| Gears | 16 forward and 2 reverse / 24 forward and 6 reverse |
| Transmission | Synchroshift |
| Type | full power shift / fully synchronized |
| Transmission type | 16-speed full power shift / 24-speed fully synchronized |
| Transmission type | 16-speed full power shift / 24-speed fully synchronized |
Mechanical
| Cab | Surveyor Cab standard. |
|---|---|
| Description | Integrated hydraulic wet disc brakes |
| Drive type | Four-wheel drive |
| Final drives | inboard planetary |
| Steering | hydrostatic power |
Hydraulics
| Rear valves | 4 to 7 |
|---|---|
| SCV flow | 35 gpm (132.5 lpm) |
| Total flow | 40 gpm (151.4 lpm) |
| Type | pressure flow compensated (PFC) |
Hitch
| Rear lift (at 24"/610mm) | 14500 lbs (6577 kg) |
|---|---|
| Rear Type | IVN/III |
PTO
| Rear PTO | independent OptOptional |
|---|---|
| Rear PTO Type | 1000 (1.75) |
Electrical
| Battery volts | 12 |
|---|---|
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| Front axle | 4.0 inch diameter (101 mm) |
|---|---|
| Height | 145.2 inches (368 cm) |
| Length | 295.5 inches (750 cm) |
| Rear axle | 4.0 inch diameter (101 mm) |
| Rear tread | 60 to 176 inches (152 to 447 cm) |
| Wheelbase | 139 inches (353 cm) |
| Width | 36.5 inches (frame) (92 cm) |
| Weight | 31925 lbs (14481 kg) |
| Wheelbase | 139 inches (353 cm) |
CaseIH STX325 Weight
| Max capacity | 39000 lbs (17690 kg) |
|---|---|
| Max Drawbar | 4500 lbs (2041 kg) |
| Operating | 31925 lbs (14481 kg) |
Nebraska Tractor Test 1797
| Description | Diesel 16-speed 4WDOctober 4 - 12, 2001Link: Nebraska Tractor Test 1797 file / PTO performance / Drawbar performance / Gear 5 used for power test. |
|---|---|
| Fuel use | 17.2 gal/hour (65.1 l/hour) / 16.1 gal/hour (60.9 l/hour) / 16.3 gal/hour (61.7 l/hour) |
| Max power | 320.75 hp (239.2 kW) / 260.87 hp (194.5 kW) |
| Power at rated engine speed | 291.80 hp (217.6 kW) |
References
| Description | STX Series Steiger Tractors published in 2000, by CaseIH* / STX Series Steiger Tractors published in 2002, by CaseIH* / *Publication contains known errors. |
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Variants
| TJ325 | similar New Holland model |
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