| Manufacturer | CaseIH |
| Price | - |
| Model | STX430 |
| Equipment Type | Four-wheel Drive 4WD Tractors |
| Factory | Fargo, North Dakota, USA |
OCED TRACTOR TEST 1909 2
| Description | Diesel Power shift 4WD September 25 - October 12, 2007 Link: OCED Tractor Test 1909 file PTO performance Drawbar performance Gear 6 used for power test. Gear 2 used for pull test |
| Max power | 351.28hp / 261.9kW |
| Fuel use | 22.1gal/hour / 83.6l/hour |
| Power at rated engine speed | 384.59hp / 286.8kW |
| Max pull | 36669lbs / 16633kg |
CASEIH STX430 POWER
| Engine | 430hp / 320.7kW |
| PTO (claimed) | 375hp / 279.6kW |
| Drawbar (tested) | 351.28hp / 261.9kW |
| PTO (tested) | 438.97hp / 327.3kW |
ENGINE DETAIL
The CaseIH STX430 features a robust Iveco turbocharged diesel engine with significant displacement (12.9L) and output (430hp at 2000 RPM), making it suitable for heavy-duty applications such as large-scale tillage and hauling. Its 6-cylinder configuration, combined with the 24-valve design, enhances fuel efficiency and power delivery, although maintenance might be more complex due to the engine's size and technology. Operators should consider potential challenges with weight distribution on hilly terrain, as the power generated can lead to traction issues without appropriate implement selection.
| Description | Iveco turbocharged diesel 6-cylinder 24-valve liquid-cooled |
| Displacement | 786ci / 12.9L |
| Bore/Stroke | 5.314x5.906inches / 135x 150 mm |
| Power | 430hp / 320.7kW |
| Rated RPM | 2000 |
| Starter volts | 12 |
CASEIH STX430 ENGINE
The CaseIH STX430 is powered by a robust Iveco 12.9L 6-cylinder diesel engine, which provides high torque and efficiency for heavy-duty applications, making it ideal for large farming operations. With a substantial 300-gallon (1135.5L) fuel tank, this tractor can operate for extended periods with fewer refueling stops, enhancing productivity in the field. However, the large size and weight may present challenges in maneuverability on smaller farms or in tight spaces.
| Description | Iveco 12.9L 6-cyl diesel |
| Fuel tank | 300gal / 1135.5L |
TRANSMISSIONS OVERVIEW
The CaseIH STX430 features a 16-speed full power shift transmission, allowing for seamless gear transitions under load, enhancing productivity. In contrast, the 24-speed fully synchronized option provides a broader range of gearing options, beneficial for varying field and transport conditions, enabling optimal power delivery and fuel efficiency. When selecting between the two, consider operational scenarios; the full power shift is advantageous for consistent tasks, while the fully synchronized system offers versatility for diverse applications.
| Description | 16-speed full power shift 24-speed fully synchronized |
TRANSMISSION 1
The CaseIH STX430 features a full power shift transmission with 16 forward and 2 reverse gears, offering seamless gear changes that enhance efficiency in varying field conditions. The electro-hydraulic wet disc clutch provides smooth engagement and disengagement, reducing wear and prolonging service life under heavy loads. Ideal for demanding tasks requiring consistent power delivery, the transmission system may challenge operators who prefer manual gear selection for more precise control.
| Type | full power shift |
| Gears | 16 forward and 2 reverse |
| Clutch | electro-hydraulic wet disc |
TRANSMISSION 2
The CaseIH STX430 features a fully synchronized Synchroshift transmission with 24 forward and 6 reverse gears, providing seamless shifting and optimal torque management for a variety of field applications. The wet disc clutch enhances durability and offers smooth engagement for improved operator comfort, particularly in heavy-duty operations. While the transmission allows for precise control, operators should be mindful of potential maintenance needs to ensure longevity and consistent performance.
| Transmission | Synchroshift |
| Type | fully synchronized |
| Gears | 24 forward and 6 reverse |
| Clutch | wet disc |
MECHANICAL
The CaseIH STX430 features a robust 4x4 articulated 4WD chassis, providing excellent traction and maneuverability in diverse terrain, ideal for heavy-duty agricultural applications. Its advanced hydrostatic steering system enhances operator control, while the integrated hydraulic wet disc brakes offer improved safety and maintenance-free operation. With a choice of 16 or 24-speed transmissions, this tractor allows for smooth power transfer and speed adjustments, optimizing efficiency for various field conditions.
| Chassis | 4x4 articulated 4WD |
| Final drives | inboard 4-planetary/inboard compound planetary (STX430 HD) |
| Steering | hydrostatic power |
| Brakes | integrated hydraulic wet disc |
| Cab | Surveyor cab standard with air-conditioning. Optional luxury cab with leather trim and seating. |
| Transmissions | 16-speed full power shift/24-speed fully synchronized |
HYDRAULICS
| Type | pressure flow compensated |
| Valves | 4 |
| Pump flow | 40gpm / 151.4lpm/55gpm / 208.2lpm (High capacity)/90gpm / 340.7lpm (TwinFlow) |
TRACTOR HITCH
| Rear Type | IVN |
| Rear lift (at 24 | 19620lbs / 8899kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 1000 (1.75) |
DIMENSIONS
| Wheelbase | 154inches / 391cm |
| Rear axle | Bar: 4.5 inch diameter /114 mm |
| Rear tread | 60 to 176inches / 152to 447 cm |
CASEIH STX430 WEIGHT
| Shipping | 37,900lbs / 17191kg |
| Operating | 41,605lbs / 18872kg |
| Max capacity | 51600lbs / 23405kg |
DIMENSIONS & TIRES
The CaseIH STX430 features a substantial wheelbase of 154 inches, enhancing stability during heavy operations and improving traction on uneven terrain. With a weight range of 37,900 to 41,605 pounds, this tractor offers robust lifting capacity, but may present challenges in maneuverability on tight farms or in confined spaces. Ideal for large-scale agricultural tasks, its weight distribution can also impact soil compaction, necessitating careful planning of field conditions.
| Wheelbase | 154inches / 391cm |
| Weight | 37900 to 41605 pounds |
ELECTRICAL
| Ground | negative |
| Battery volts | 12 |