CaseIH STX450QT Articulated Crawler Tractors Specifications

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.

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 .

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.

Techincal Specifications

Engine Detail
Description	Cummins QSX15 turbocharged aftercooled diesel 6-cylinder liquid-cooled
Displacemen	912ci / 14.9L
Bore/strok	5.39x6.65inches / 137x 169 mm
Powe	450hp / 335.6kW
Air Cleane	dual paper elements
Compressio	16.5:1
Rated Rp	2000
Torqu	1669 lb-ft/2263.2 Nm
Torque Rp	1400
Starter Volt	12
Engine
Description	Cummins 14.9L 6-cyl diesel
Fuel Tan	300gal / 1135.5L
Transmission
Description	16-speed full power shift
Mechanical
Driv	articulated crawler
Final Drive	inboard planetary
Steerin	hydrostatic power
Description	Integrated hydraulic wet disc brakes/Surveyor Cab standard.
Hydraulics
Typ	pressure flow compensated (PFC)
Pump Flo	40gpm / 151.4lpm/55gpmOptOptional / 208.2lpm
Tractor Hitch
Rear Typ	IVN/III
Rear Lift (at 24	19500lbs / 8845kg
Electrical
Groun	negative
Charging Syste	alternator
Battery Volt	12
Power Take Off Pto
Rear Pt	independent OptOptional
Rear Rp	1000 (1.75)
Engine Rp	1000@1998
Dimensions And Tracks
Wheelbas	154inches / 391cm
Weigh	51335lbs / 23285kg
Description	30-inch tracks
Tracks
Widt	36inches / 91cm