CaseIH STX430QT
Power
430 hp
Production
2006
Engine
Turbocharged diesel, 6-cylinder 24-valve
Transmission
Full power shift
From the same series:
Introduction
Case IH STX430QT Articulated Crawler Tractor
The Case IH STX430QT is a high-capacity articulated crawler tractor produced between 2002 and 2006 as part of the STX series. Engineered in Fargo, North Dakota, this machine is designed for heavy-duty agricultural applications requiring significant traction and power.
Engine and Performance
The tractor is equipped with an Iveco 6-cylinder, 24-valve turbocharged diesel engine. With a displacement of 786 cubic inches (12.9 liters), the engine produces 430 horsepower (320.7 kW) at a rated speed of 2000 RPM. This liquid-cooled unit is optimized for high-torque operations in demanding field conditions.
Transmission and Drive System
The STX430QT utilizes a full power shift transmission providing 16 forward and 2 reverse gears, managed by an electro-hydraulic wet disc clutch. The drive system features an articulated crawler configuration with offset 3-planetary final drives, ensuring consistent power delivery and stability. Steering is facilitated by a hydrostatic power system, while integrated hydraulic wet disc brakes provide reliable stopping power.
Hydraulics and Hitch
The hydraulic system is pressure flow compensated, offering a standard pump flow of 40 gpm (151.4 lpm) with high-capacity options reaching up to 90 gpm (340.7 lpm) via the Twin-Flow system. The rear category IVN hitch provides a substantial lift capacity of 19,728 lbs (8,948 kg), suitable for heavy implements. An independent rear PTO rated at 1000 RPM is available as an option.
Operator Environment and Dimensions
The tractor features a standard Surveyor cab equipped with air conditioning for operator comfort. Optional configurations include a luxury cab with leather trim and seating. The machine operates on 30-inch tracks with a wheelbase of 154 inches (391 cm), providing a wide footprint for reduced ground pressure and enhanced traction.
Conclusion
The Case IH STX430QT is a specialized machine tailored for large-scale agricultural operations. Its combination of high-horsepower output, heavy-duty hydraulic capacity, and articulated crawler drive makes it well-suited for demanding draft work and intensive soil cultivation tasks.
Production Information of CaseIH, STX430QT
- Articulated Crawler tractor
- Built in Fargo, North Dakota, USA
| Manufacturer | CaseIH |
|---|
Engine Specifications of CaseIH, STX430QT
- Iveco
- Liquid-cooled
- Turbocharged diesel
- 6-cylinder 24-valve
| Power | 430 hp [320.7 kW] |
|---|---|
| Displacement | 786 ci [12.9 L] |
| Rated RPM | 2000 |
| Bore/Stroke | 5.314x5.906 inches [135 x 150 mm] |
| Starter volts | 12 |
Transmission Information of CaseIH, STX430QT
Transmission variants 1
| Type | Full power shift |
|---|---|
| Gears | 16 forward and 2 reverse |
| Clutch | Electro-hydraulic wet disc |
Mechanical Specs of CaseIH, STX430QT
- Surveyor cab standard with air-conditioning. Optional luxury cab with leather trim and seating.
- Integrated hydraulic wet disc brakes
| Drive | Articulated crawler |
|---|---|
| Final drives | Offset 3-planetary |
| Steering | Hydrostatic power |
Power Information of CaseIH, STX430QT
| Rear PTO(optional) | Independent |
|---|---|
| Rear PTO Type | 1000 (1.75) |
Hydraulics Specifications of CaseIH, STX430QT
| Type | Pressure flow compensated |
|---|---|
| Type(optional) | 90 gpm (Twin-Flow) [340.7 lpm] |
| Pump flow | 40 gpm [151.4 lpm] |
| Pump flow(optional) | 55 gpm (High-Flow) [208.2 lpm] |
Three-Point Hitch of CaseIH, STX430QT
| Rear Type | IVN |
|---|---|
| Rear lift (at 24"/610mm) | 19728 lbs [8948 kg] |
Electrical System of CaseIH, STX430QT
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 430 HP, the CaseIH STX430QT sits between STX425QT (425 HP) and STX480QT (480 HP) in CaseIH's range. Its power puts it in the 98th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the CaseIH STX430QT have?
The CaseIH STX430QT delivers 430 HP.
What years was the CaseIH STX430QT produced?
The CaseIH STX430QT was produced in 2006.
What engine does the CaseIH STX430QT have?
The CaseIH STX430QT is powered by a Turbocharged diesel, 6-cylinder 24-valve engine.
What transmission does the CaseIH STX430QT use?
The CaseIH STX430QT uses a Full power shift transmission.