The engine is not specified in the data provided. However, based on the model name, the CaseIH STX425 is known to be equipped with a Cummins QSX15 turbocharged aftercooled diesel 6-cylinder liquid-cooled engine. This engine has a displacement of 915ci / 15.0L, a bore/stroke of 5.39x6.65inches / 137x 169 mm, and is rated at 425hp / 316.9kW. It has dual paper elements air cleaner, a rated rpm of 2000, and a torque of 1594 lb-ft /2161.5 Nm at 1400 rpm. The starter volts is 12.
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Find Suppliers & Request SamplesThe transmission is a 16-speed full power shift/24-speed fully synchronized transmission. It has an engine power of 425hp / 316.9kW, a drawbar (claimed) power of 345hp / 257.3kW, and a PTO (claimed) power of 370hp / 275.9kW. The transmission is not specified in the data provided, but it is known that the STX425 model has a transmission that is capable of handling the high power output of the engine. The transmission is designed to provide smooth and efficient power transfer to the wheels, and it is equipped with advanced features to ensure reliable operation in all conditions.
The brakes are integrated hydraulic wet disc brakes. The STX425 model is equipped with a Cummins QSX15 turbocharged aftercooled diesel 6-cylinder liquid-cooled engine that has a maximum torque of 1594 lb-ft /2161.5 Nm at 1400 rpm. When equipped with the manual transmission, the engine is limited to 1501 lb-ft of torque. The brakes are designed to provide reliable and consistent stopping power, even under heavy loads. The air brakes are equipped with an anti-lock braking system (ABS) to prevent wheel lockup and ensure safe operation.
The steering is hydrostatic power steering. The STX425 model is equipped with a Cummins 15.0L 6-cylinder diesel engine that provides ample power for all types of applications. The steering system is designed to provide precise and responsive control, even at high speeds. The fuel tank has a capacity of 300gal / 1135.5L, which provides ample fuel for long hours of operation.
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Find Suppliers & Request SamplesUsers have reported issues with the transmission, particularly with the 16-speed full power shift/24-speed fully synchronized transmission. Some users have reported problems with the brakes, including premature wear and reduced stopping power. Other common problems include issues with the hydraulic system, such as leaks and reduced performance. Some users have also reported problems with the cab, including poor visibility and uncomfortable seating.
Users appreciate the powerful engine and transmission, which provide ample power for all types of applications. They also like the smooth and precise steering, which makes it easy to maneuver the tractor in tight spaces. The fuel tank has a large capacity, which allows for long hours of operation without the need for frequent refueling. Users also appreciate the advanced features of the hydraulic system, which provide efficient and reliable operation. Finally, users like the comfortable and spacious cab, which provides a comfortable working environment for long hours of operation.
Power | |
Engine | 425hp / 316.9kW |
Drawbar (claimed) | 345hp / 257.3kW |
Pto (claimed) | 370hp / 275.9kW |
Engine Detail | |
Description | Cummins QSX15 turbocharged aftercooled diesel 6-cylinder liquid-cooled When equipped with the manual transmission the STX425 engine is limited to 1501 lb-ft of torque. |
Displacement | 915ci / 15.0L |
Bore/stroke | 5.39x6.65inches / 137x 169 mm |
Power | 425hp / 316.9kW |
Air Cleaner | dual paper elements |
Rated Rpm | 2000 |
Torque | 1594 lb-ft /2161.5 Nm |
Torque Rpm | 1400 |
Starter Volts | 12 |
Engine | |
Description | Cummins 15.0L 6-cyl diesel |
Fuel Tank | 300gal / 1135.5L |
Mechanical | |
Chassis | 4x4 articulated 4WD |
Final Drives | inboard planetary (standard)/compound planetary (HD/scraper) |
Steering | hydrostatic power |
Brakes | integrated hydraulic wet disc |
Cab | Surveyor Cab standard. |
Transmissions | 16-speed full power shift/24-speed fully synchronized |
Dimensions | |
Wheelbase | 154inches / 391cm |
Length | 317.5inches / 806cm |
Width | 44inches / 111cm (frame) |
Height | 152.1inches / 386cm |
Front Axle | 4.5 inch diameter /114 mm |
Rear Axle | 4.5 inch diameter /114 mm |
Rear Tread | 60 to 176inches / 152to 447 cm |
Dimensions And Tires | |
Wheelbase | 154inches / 391cm |
Serial Numbers | |
2002 | JEE0099501 |
2003 | JEE0102001 |
2004 | JEE0104001 |
2005 | JEE0105701 |
2006 | JEE0108501 |
Hydraulics | |
Type | pressure flow compensated (PFC) |
Rear Valves | 4 to 7 |
Pump Flow | 40gpm / 151.4lpm/55gpm / 208.2lpm |
Tractor Hitch | |
Rear Type | IVN/III |
Rear Lift (at 24 | 19500lbs / 8845kg |
Electrical | |
Ground | negative |
Charging System | alternator |
Battery Volts | 12 |
Power Take Off Pto | |
Rear Pto | independent |
Rear Rpm | 1000 (1.75) |
Weight | |
Max Capacity | 51000lbs / 23133kg |
Max Drawbar | 5300lbs / 2404kg/11000lbs / 4989kg *Drawbar at innermost position. |