| Manufacturer | CaseIH |
| Price | - |
| Model | STX280 |
| Equipment Type | Four-wheel Drive 4WD Tractors |
| Factory | Fargo, North Dakota, USA |
CASEIH STX280 POWER
| Engine | 280hp / 208.8kW |
| PTO (claimed) | 225hp / 167.8kW |
ENGINE DETAIL
The CaseIH STX280 features a CDC turbocharged diesel engine with a robust displacement of 8.3L, delivering 280hp at a rated RPM of 2000, which provides excellent torque for heavy-duty applications. Its 6-cylinder, 24-valve configuration ensures efficient combustion and power delivery, ideal for demanding farming tasks like plowing or hauling. However, potential challenges may include higher fuel consumption relative to smaller engines and maintenance complexity due to advanced turbocharging systems.
| Description | CDC turbocharged diesel 6-cylinder 24-valve liquid-cooled |
| Displacement | 505ci / 8.3L |
| Bore/Stroke | 4.49x5.32inches / 114x 135 mm |
| Power | 280hp / 208.8kW |
| Rated RPM | 2000 |
| Starter volts | 12 |
CASEIH STX280 ENGINE
The CaseIH STX280 features a robust CDC 8.3L 6-cylinder diesel engine, offering strong torque characteristics suitable for heavy-duty applications. Its extensive 200-gallon fuel tank enables extended operational time, making it advantageous for long-field work without frequent refueling. However, the large tank may add weight, potentially affecting maneuverability in tight spaces.
| Description | CDC 8.3L 6-cyl diesel |
| Fuel tank | 200gal / 757.0L |
TRANSMISSIONS OVERVIEW
The CaseIH STX280 features a robust 16-speed full power shift transmission, allowing seamless gear changes under load, which enhances operational efficiency in various field conditions. Additionally, the 24-speed fully synchronized option offers precise control for different speed ranges, ideal for both heavy tillage and delicate tasks. Key advantages include improved productivity and versatility; however, operators may need time to acclimate to shifting strategies, especially when transitioning between systems.
| Description | 16-speed full power shift 24-speed fully synchronized |
TRANSMISSION 1
The CaseIH STX280's full power shift transmission provides seamless gear changes, enhancing efficiency during field operations, while the 16 forward and 2 reverse gears offer versatility for varied terrain and applications. The electro-hydraulic wet disc clutch enhances durability and performance under heavy loads, but can pose challenges in maintenance due to hydraulic complexity. This setup is optimal for large-scale farming tasks requiring high torque and consistent power delivery.
| Type | full power shift |
| Gears | 16 forward and 2 reverse |
| Clutch | electro-hydraulic wet disc |
TRANSMISSION 2
The CaseIH STX280 features a fully synchronized Synchroshift transmission with 24 forward and 6 reverse gears, providing smooth gear transitions and versatile operational control, beneficial for varied field conditions. The wet disc clutch enhances durability and reduces slippage under load, which is advantageous for heavy-duty tasks such as tillage or hauling. However, the complexity of the transmission may result in higher maintenance requirements, necessitating diligent attention to service intervals and operational practices.
| Transmission | Synchroshift |
| Type | fully synchronized |
| Gears | 24 forward and 6 reverse |
| Clutch | wet disc |
MECHANICAL
The CaseIH STX280 features a robust 4x4 articulated 4WD chassis, providing enhanced traction and stability, especially on uneven terrain. Its dual final drives offer flexibility, with the base 3-planetary system suitable for standard operations and the optional inboard 4-planetary configuration enhancing load-bearing capabilities for heavy-duty applications. The integrated hydraulic wet disc brakes ensure superior stopping power, while the choice between a standard or luxury cab allows for operator comfort tailored to individual preferences, making it versatile for both individual and commercial use.
| Chassis | 4x4 articulated 4WD |
| Final drives | inboard 3-planetary/inboard 4-planetary (STX280 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)/75gpm / 283.9lpm (TwinFlow) |
TRACTOR HITCH
| Rear Type | IVN/III |
| Rear lift (at 24 | 15669lbs / 7107kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 1000 (1.75) |
DIMENSIONS
| Wheelbase | 139inches / 353cm |
| Max weight | 39600lbs / 17962kg |
| Rear axle | Bar: 4.5 inch diameter /114 mm ( |
DIMENSIONS & TIRES
The CaseIH STX280 tractor features a wheelbase of 139 inches (353 cm), providing enhanced stability during operations, particularly in heavy field conditions. The extended wheelbase allows for improved traction and weight distribution, which can be advantageous when pulling large implements or working on uneven terrain. However, the longer wheelbase may reduce maneuverability in tight spaces, requiring careful handling in confined areas.
| Wheelbase | 139inches / 353cm |
ELECTRICAL
| Ground | negative |
| Battery volts | 12 |