CaseIH STX430
Power
430 hp
Production
2006-2007
Engine
Turbocharged diesel, 6-cylinder 24-valve
Transmission
Full power shift
Drive
4WD
From the same series:
Introduction
Case IH STX430 Four-Wheel Drive Tractor
The Case IH STX430 is a high-horsepower four-wheel-drive tractor produced between 2006 and 2007 at the Fargo, North Dakota facility. Engineered for heavy-duty agricultural operations, it belongs to the STX series, representing the core of Case IH's high-capacity machinery lineup during the mid-2000s.
Engine and Power
The tractor is powered by an Iveco 12.9-liter, 6-cylinder turbocharged diesel engine. This 24-valve unit delivers 430 horsepower (320.7 kW) at a rated speed of 2000 RPM. The liquid-cooled power plant features a 135 x 150 mm bore and stroke, providing the necessary torque for deep tillage and large-scale farming applications.
Transmission and Drivetrain
Operators have access to two transmission configurations: a 16-speed full power shift or a 24-speed fully synchronized transmission. Both systems utilize electro-hydraulic wet disc clutches to manage power transfer. The drivetrain features a permanent four-wheel-drive configuration supported by inboard 4-planetary final drives, ensuring durable power delivery to the ground.
Hydraulics and Hitch
The hydraulic system utilizes a pressure-flow compensated architecture. Standard pump flow is rated at 40 gpm, with optional high-capacity configurations reaching 55 gpm or up to 90 gpm with the TwinFlow system. The rear Category IVN hitch provides a lift capacity of 19,620 lbs (8,899 kg), allowing for the operation of heavy implements.
Operator Environment and Chassis
The tractor is built on a 154-inch wheelbase. It features hydrostatic power steering and integrated hydraulic wet disc brakes for precise maneuverability. The standard Surveyor cab includes air conditioning to maintain operator comfort, with an optional luxury package available that adds leather seating and trim.
Conclusion
The Case IH STX430 is designed for professional agricultural environments requiring high traction and significant hydraulic output. Its robust engine, flexible transmission options, and substantial lifting capacity make it a suitable choice for large-acreage cultivation and heavy implement handling.
Production Information of CaseIH, STX430
- Four-wheel Drive (4WD) tractor
- Built in Fargo, North Dakota, USA
| Manufacturer | CaseIH |
|---|
Dimension and Tires Information of CaseIH, STX430
| Wheelbase | 154 inches [391 cm] |
|---|---|
| Bar rear axle | 4.5 inch diameter [114 mm] |
| Rear tread | 60 to 176 inches [152 to 447 cm] |
Engine Specifications of CaseIH, STX430
- 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, STX430
Transmission variants 1
| Type | Full power shift |
|---|---|
| Gears | 16 forward and 2 reverse |
| Clutch | Electro-hydraulic wet disc |
Transmission variants 2
| Transmission | Synchroshift |
|---|---|
| Clutch | Wet disc |
| Type | Fully synchronized |
| Gears | 24 forward and 6 reverse |
- 16-speed full power shift
- 24-speed fully synchronized
Mechanical Specs of CaseIH, STX430
- Four-wheel drive
- Integrated hydraulic wet disc brakes
- Surveyor cab standard with air-conditioning. Optional luxury cab with leather trim and seating.
| Steering | Hydrostatic power |
|---|---|
| Final drives | Inboard 4-planetary |
| Final drives(optional) | Inboard compound planetary (STX430 HD) |
Power Information of CaseIH, STX430
| Rear PTO(optional) | Independent |
|---|---|
| Rear PTO Type | 1000 (1.75) |
Hydraulics Specifications of CaseIH, STX430
| Type | Pressure flow compensated |
|---|---|
| Type(optional) | 90 gpm (TwinFlow) [340.7 lpm] |
| Type(optional) | 55 gpm (High capacity) [208.2 lpm] |
| Valves | 4 |
| Pump flow | 40 gpm [151.4 lpm] |
Three-Point Hitch of CaseIH, STX430
| Rear Type | IVN |
|---|---|
| Rear lift (at 24"/610mm) | 19620 lbs [8899 kg] |
Electrical System of CaseIH, STX430
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 430 HP, the CaseIH STX430 sits between STX425 (425 HP) and STX480 (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 STX430 have?
The CaseIH STX430 delivers 430 HP.
What years was the CaseIH STX430 produced?
The CaseIH STX430 was produced in 2006-2007.
What engine does the CaseIH STX430 have?
The CaseIH STX430 is powered by a Turbocharged diesel, 6-cylinder 24-valve engine.
What transmission does the CaseIH STX430 use?
The CaseIH STX430 uses a Full power shift transmission.
Is the CaseIH STX430 4WD?
The CaseIH STX430 is available in 4WD.