CaseIH STX500QT
Power
500 hp
Production
2004-2006
Engine
Turbocharged diesel, 6-cylinder
Transmission
Full power shift
From the same series:
Introduction
Case IH STX500QT Articulated Crawler Tractor
The Case IH STX500QT is a high-capacity articulated crawler tractor produced between 2004 and 2006 in Fargo, North Dakota, USA. Designed for large-scale agricultural operations, this machine focuses on high-traction performance and significant draft power requirements.
Engine and Powertrain
The tractor is equipped with a 15.0-liter, 6-cylinder Cummins turbocharged diesel engine. This liquid-cooled power unit generates 500 horsepower (372.9 kW). Power is managed through a full power shift transmission, providing 16 forward and 2 reverse gears, which allows for on-the-fly shifting to maintain momentum under heavy loads.
Hydraulics and PTO
The hydraulic system utilizes a pressure flow compensating pump with a standard flow rate of 42 gpm (159.0 lpm), with an optional capacity of 57 gpm (215.7 lpm) for implements requiring higher hydraulic demand. The rear PTO is an independent system operating at 1000 rpm, and the rear lift capacity is rated at 19,500 lbs (8,845 kg).
Chassis and Traction
As an articulated crawler, the STX500QT features a 154-inch (391 cm) wheelbase and is supported by 30-inch tracks. This configuration distributes the machine's 53,264 lbs (24,160 kg) weight to minimize ground pressure and maximize traction. Steering is handled by a hydrostatic power system, paired with integrated hydraulic wet disc brakes for reliable deceleration.
Operator Environment
The machine comes standard with the Surveyor Cab, designed to provide visibility and ergonomic control for the operator during extended field operations. The electrical system operates on a 12-volt circuit with a negative ground.
Conclusion
The Case IH STX500QT is a specialized heavy-duty tractor suited for primary tillage and large-scale field work. Its combination of high-displacement engine power, crawler-based traction, and significant hydraulic capacity makes it a robust solution for demanding agricultural tasks requiring sustained drawbar performance.
Production Information of CaseIH, STX500QT
- Articulated Crawler tractor
- Built in Fargo, North Dakota, USA
| Manufacturer | CaseIH |
|---|
Engine Specifications of CaseIH, STX500QT
- Cummins
- Liquid-cooled
- Turbocharged diesel
- 6-cylinder
| Power | 500 hp [372.9 kW] |
|---|---|
| Displacement | 915 ci [15.0 L] |
| Starter volts | 12 |
| Bore/Stroke | 5.40x6.70 inches [137 x 170 mm] |
Transmission Information of CaseIH, STX500QT
Transmission variants 1
| Transmission | Full power shift |
|---|---|
| Gears | 16 forward and 2 reverse |
Mechanical Specs of CaseIH, STX500QT
- Surveyor Cab standard.
- Integrated hydraulic wet disc brakes
| Drive | Articulated crawler |
|---|---|
| Steering | Hydrostatic power |
Power Information of CaseIH, STX500QT
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 1000 |
Hydraulics Specifications of CaseIH, STX500QT
| Type | Pressure flow compensating |
|---|---|
| Pump flow | 42 gpm [159.0 lpm] |
| Pump flow(optional) | 57 gpm [215.7 lpm] |
Three-Point Hitch of CaseIH, STX500QT
| Rear lift | 19500 lbs [8845 kg] |
|---|
Electrical System of CaseIH, STX500QT
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 500 HP, the CaseIH STX500QT sits between STX450QT (450 HP) and STX530QT (535 HP) in CaseIH's range. Its power puts it in the 99th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the CaseIH STX500QT have?
The CaseIH STX500QT delivers 500 HP.
What years was the CaseIH STX500QT produced?
The CaseIH STX500QT was produced in 2004-2006.
What engine does the CaseIH STX500QT have?
The CaseIH STX500QT is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the CaseIH STX500QT use?
The CaseIH STX500QT uses a Full power shift transmission.