The CaseIH STX425QT tractor is powered by a Cummins 15.0L 6-cyl diesel engine that provides of horsepower and 1594 lb-ft/2161.5 Nm torque. It has a drive configuration and a 16-speed full power shift transmission.

Engine

The engine is a Cummins QSX15 turbocharged aftercooled diesel 6-cylinder liquid-cooled with a displacement of 915ci / 15.0L and bore/stroke of 5.39x6.65inches / 137x 169 mm. It has a power output of 425hp / 316.9kW and a rated rpm of 2000. The air cleaner is dual paper elements and the starter voltage is 12. The engine produces a torque of 1594 lb-ft/2161.5 Nm at 1400 rpm.


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Transmission

The transmission is a 16-speed full power shift. Unfortunately, no further details were provided in the .

Brakes

The brakes are integrated hydraulic wet disc brakes. The surveyor cab is standard. The model has an articulated crawler drive and inboard planetary final drive. The hydrostatic power steering is also a notable feature.



Steering

The steering is powered by a Cummins 15.0L 6-cylinder diesel engine. The fuel tank has a capacity of 300 gallons / 1135.5L. No further details were provided in the .


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Common Problems

Users have reported issues with the transmission, particularly with shifting gears. Some have also experienced problems with the hydraulic system, such as leaks and malfunctions. The brakes have also been a source of frustration for some users, with reports of reduced stopping power and premature wear. Additionally, some users have reported issues with the engine, such as overheating and reduced power output. Finally, the cost of maintenance and repairs has been a common complaint among users.

What Users Like

Users appreciate the power and performance of the Cummins engine, which provides ample power for heavy-duty tasks. The surveyor cab is also a popular feature, providing a comfortable and spacious workspace for operators. The articulated crawler drive and inboard planetary final drive provide excellent traction and maneuverability, making it easy to navigate challenging terrain. Finally, the model's fuel efficiency is also a notable feature, allowing users to save money on fuel costs over time.

CaseIH STX425QT Technical Specifications

Engine Detail

DescriptionCummins QSX15 turbocharged aftercooled diesel 6-cylinder liquid-cooled
Displacemen915ci / 15.0L
Bore/strok5.39x6.65inches / 137x 169 mm
Powe425hp / 316.9kW
Air Cleanedual paper elements
Rated Rp2000
Torqu1594 lb-ft/2161.5 Nm
Torque Rp1400
Starter Volt12

Engine

DescriptionCummins 15.0L 6-cyl diesel
Fuel Tan300gal / 1135.5L

Transmission

Description16-speed full power shift

Mechanical

Drivarticulated crawler
Final Driveinboard planetary
Steerinhydrostatic power
DescriptionIntegrated hydraulic wet disc brakes/Surveyor Cab standard.

Hydraulics

Typpressure flow compensated (PFC)
Rear Valve4 to 7
Pump Flo40gpm / 151.4lpm/55gpmOptOptional / 208.2lpm

Tractor Hitch

Rear TypIVN/III
Rear Lift (at 2419500lbs / 8845kg

Electrical

Grounnegative
Charging Systealternator
Battery Volt12

Power Take Off Pto

Rear Ptindependent OptOptional
Rear Rp1000 (1.75)

Dimensions And Tracks

Wheelbas154inches / 391cm
Description30-inch tracks

Tracks

Widt36inches / 91cm

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