CaseIH STX450QT Quadtrac

Last Updated: September 2024

Overview

The CaseIH STX450QT Quadtrac is a powerful 4x4 tractor designed for heavy-duty farming tasks. It features a unique Quad-Trac drive system, which provides excellent traction and stability in various field conditions. The tractor is equipped with a hydrostatic power steering system, making it easy to maneuver despite its large size.

Under the hood, the STX450QT boasts a Cummins QSX15 engine, a 6-cylinder diesel powerhouse that delivers an impressive 450 hp. This liquid-cooled engine is turbocharged and aftercooled, ensuring efficient performance. The tractor's full power shift transmission offers 16 forward gears and 2 reverse gears, giving operators plenty of options for different tasks. With a hefty operating weight of 51,335 lb, this machine is built to handle tough jobs. The STX450QT also features a rear hitch with category IVN/III compatibility and a pressure flow compensated hydraulic system, making it versatile for various implements and attachments.
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Key Specifications

Power Output: 450 hp (335.6 kW)

Transmission: Full Power Shift

Drive Type: Quad-Trac

Operating Weight: 51335 lb (23285 kg)

Fuel Type: Diesel

CaseIH STX450QT Quadtrac vs. Similar Tractors

Power Output

The Power Output for the CaseIH STX450QT Quadtrac is Excellent. It is greater than 99% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 6.6K+ tractors in our database)

Operating Weight

The Operating Weight for the CaseIH STX450QT Quadtrac is Excellent. It is greater than 100% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 6.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the CaseIH STX450QT Quadtrac is Excellent. It is greater than 99% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the CaseIH STX450QT Quadtrac is Below Average. It is greater than 11% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
Cummins
Model
QSX15
Cooling Type
Liquid-cooled
Fuel Type
Diesel
Induction Type
Turbocharged, Aftercooled
Cylinders
6
Displacement
912 ci (14.9 L)
Bore
5.39 in (136.9 mm)
Stroke
6.65 in (168.9 mm)
Rated RPM
2000
Power Output
450 hp (335.6 kW)

Transmission

Drivetrain