The CaseIH STX450QT tractor is powered by a Cummins 14.9L 6-cyl diesel engine that provides of horsepower and 1669 lb-ft/2263.2 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 912ci / 14.9L. It has a bore/stroke of 5.39x6.65inches / 137x 169 mm and produces 450hp / 335.6kW of power. The air cleaner is dual paper elements and the compression ratio is 16.5:1. The engine is rated at 2000 rpm and produces a torque of 1669 lb-ft/2263.2 Nm at 1400 rpm. The starter voltage is 12.


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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 engine is equipped with Cummins QSX15 turbocharged aftercooled diesel 6-cylinder liquid-cooled. The displacement is 912ci / 14.9L and the bore/stroke is 5.39x6.65inches / 137x 169 mm. The engine produces 450hp / 335.6kW of power and has a compression ratio of 16.5:1. The air cleaner is dual paper elements.



Steering

The steering is hydrostatic power. The engine is a Cummins 14.9L 6-cylinder diesel. The fuel tank has a capacity of 300gal / 1135.5L. Unfortunately, no further details were provided in the .


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Common Problems

Users have reported issues with the drivetrain, specifically with the articulated crawler. The final drive has also been known to cause problems. Some users have complained about the hydrostatic power steering. However, these issues are not widespread and may be due to improper maintenance or usage.

What Users Like

Users appreciate the power and performance of the CaseIH STX450QT. The Cummins QSX15 engine is a standout feature, providing ample power for heavy-duty tasks. The integrated hydraulic wet disc brakes are also a popular feature, providing reliable stopping power. The surveyor cab is another feature that users appreciate, providing a comfortable and spacious working environment.

CaseIH STX450QT Technical Specifications

Engine Detail

DescriptionCummins QSX15 turbocharged aftercooled diesel 6-cylinder liquid-cooled
Displacemen912ci / 14.9L
Bore/strok5.39x6.65inches / 137x 169 mm
Powe450hp / 335.6kW
Air Cleanedual paper elements
Compressio16.5:1
Rated Rp2000
Torqu1669 lb-ft/2263.2 Nm
Torque Rp1400
Starter Volt12

Engine

DescriptionCummins 14.9L 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)
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)
Engine Rp1000@1998

Dimensions And Tracks

Wheelbas154inches / 391cm
Weigh51335lbs / 23285kg
Description30-inch tracks

Tracks

Widt36inches / 91cm

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