| Manufacturer | CaseIH |
| Price | - |
| Model | STX330 |
| Equipment Type | Four-wheel Drive 4WD Tractors |
| Factory | Fargo, North Dakota, USA |
NEBRASKA TRACTOR TEST 1907 2
| Description | Diesel 16-speed 4WD September 19 - October 22, 2007 Link: Nebraska Tractor Test 1907 file PTO performance Drawbar performance Gear 5 used for power test. Gear 3 used for pull test |
| Max power | 258.63hp / 192.9kW |
| Fuel use | 16.9gal/hour / 64.0l/hour |
| Power at rated engine speed | 285.76hp / 213.1kW |
| Max pull | 31197lbs / 14150kg |
CASEIH STX330 POWER
| Engine | 330hp / 246.1kW |
| PTO (claimed) | 269hp / 200.6kW |
| Drawbar (tested) | 258.63hp / 192.9kW |
| PTO (tested) | 323.31hp / 241.1kW |
ENGINE DETAIL
The CaseIH STX330 tractor features a robust CDC turbocharged aftercooled 6-cylinder engine with a substantial displacement of 8.9L, delivering 330hp at a rated RPM of 2000, making it well-suited for heavy-duty agricultural tasks. Its high compression ratio of 16.6:1 enhances fuel efficiency and torque, providing a performance advantage in both power and operating costs. However, while the dual paper element air cleaner improves engine protection and longevity, it may require more frequent maintenance in dusty environments, potentially impacting operational downtime.
| Description | CDC turbocharged aftercooled diesel 6-cylinder 24-valve liquid-cooled |
| Displacement | 540ci / 8.9L |
| Bore/Stroke | 4.49x5.69inches / 114x 145 mm |
| Power | 330hp / 246.1kW |
| Air cleaner | dual paper elements |
| Compression | 16.6:1 |
| Rated RPM | 2000 |
| Starter volts | 12 |
CASEIH STX330 ENGINE
The CaseIH STX330 features a powerful CDC 8.9L 6-cylinder diesel engine, providing robust performance suitable for heavy-duty applications such as tillage and drilling. With a substantial 200-gallon fuel tank, it offers extended operational range with reduced refueling downtime, making it ideal for large-scale agricultural operations. However, the tractor's weight and size can present challenges in maneuverability in smaller fields or on uneven terrain.
| Description | CDC 8.9L 6-cyl diesel |
| Fuel tank | 200gal / 757.0L |
TRANSMISSIONS OVERVIEW
The CaseIH STX330 features a 16-speed full power shift transmission, providing seamless gear changes under load, ideal for heavy field operations. The 24-speed fully synchronized option allows for smoother shifts and better control at varying speeds, which can enhance operational efficiency during tasks like tillage or planting. However, the complexity of these transmission systems may require more maintenance and skilled operators to maximize their potential.
| Description | 16-speed full power shift 24-speed fully synchronized |
TRANSMISSION 1
The CaseIH STX330 features a full power shift transmission, providing seamless gear transitions across 16 forward and 2 reverse speeds, enhancing operational efficiency and load adaptability. The electro-hydraulic wet disc clutch ensures smooth engagement and disengagement, reducing operator fatigue during prolonged use. This combination is advantageous for heavy-duty applications, as it maximizes torque management and overall productivity but may require more maintenance compared to traditional clutches.
| Type | full power shift |
| Gears | 16 forward and 2 reverse |
| Clutch | electro-hydraulic wet disc |
TRANSMISSION 2
The CaseIH STX330's fully synchronized Synchroshift transmission offers seamless gear transitions, enhancing operator control during varied field conditions. With 24 forward and 6 reverse gears, it provides versatility for both high-speed transport and low-speed operations, ideal for tasks like tillage or hauling heavy implements. The wet disc clutch enables smoother engagement and reduced wear, contributing to prolonged transmission life, but may require more maintenance in high-load scenarios.
| Transmission | Synchroshift |
| Type | fully synchronized |
| Gears | 24 forward and 6 reverse |
| Clutch | wet disc |
MECHANICAL
The CaseIH STX330 tractor features a robust 4x4 articulated 4WD chassis, enhancing stability and maneuverability on various terrains, making it suitable for heavy-duty agricultural applications. Its integrated hydraulic wet disc brakes and hydrostatic power steering provide reliable stopping power and responsive control, essential for precision operations. The optional luxury cab upgrades comfort, which is advantageous for long working hours, while the 16 to 24-speed transmission options allow for tailored power management across diverse field tasks.
| Chassis | 4x4 articulated 4WD |
| Final drives | inboard 3-planetary/inboard 4-planetary (STX330 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/III |
| Rear lift (at 24 | 15669lbs / 7107kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 1000 (1.75) |
CASEIH STX330 TIRES
The CaseIH STX330 tractor is equipped with 480/80R46 tires both front and rear, providing a robust footprint for optimal traction and stability, especially in agricultural applications. The large tire size enhances flotation in wet conditions and reduces soil compaction. However, the wide stance may pose challenges in narrow rows or confined spaces, necessitating careful maneuverability during field operations.
| Ag front | 480/80R46 |
| Ag rear | 480/80R46 |
DIMENSIONS
| Wheelbase | 139inches / 353cm |
| Operating weight | 32295lbs / 14649kg |
| Max weight | 39600lbs / 17962kg |
| Rear axle | Bar: 4.5 inch diameter /114 mm ( |
DIMENSIONS & TIRES
The CaseIH STX330 tractor features a substantial wheelbase of 139 inches (353 cm), providing stability during heavy field operations. Weighing 32,295 lbs (14,649 kg) with balanced 480/80R46 tires front and rear, it enhances traction and reduces soil compaction. However, the heavy weight could challenge mobility on softer terrain, requiring careful management in wet conditions.
| Wheelbase | 139inches / 353cm |
| Weight | 32295lbs / 14649kg |
| Front tire | 480/80R46 |
| Rear tire | 480/80R46 |
ELECTRICAL
| Ground | negative |
| Battery volts | 12 |