Overview
The CaseIH STX330 is a four-wheel drive farm tractor produced from 2006 to 2007 in Fargo, North Dakota, featuring a CDC 8.9L 6-cylinder turbocharged diesel engine. It is equipped with a 139-inch wheelbase and provides options for a 16-speed full power shift or a 24-speed fully synchronized transmission. The unit is rated for an operating weight of 32,295 lbs and includes a standard Surveyor cab with air-conditioning.
Ideal Applications
Tested Drawbar and PTO Performance:
According to Nebraska Tractor Test 1907, the tractor recorded a maximum drawbar pull of 31,197 lbs and a maximum PTO power of 323.31 hp.
Transmission and Drivetrain Configuration:
The STX330 utilizes an inboard 3-planetary final drive system and an electro-hydraulic wet disc clutch to manage either 16 forward or 24 forward gear options.
Hydraulic and Rear Lift Capacity:
The tractor is equipped with a pressure flow compensated hydraulic system providing 40 gpm of pump flow to a Category IVN/III rear hitch rated for 15,669 lbs of lift.
Production
| Description | Built in Fargo, North Dakota, USA |
|---|---|
| Drive type | Four-wheel Drive (4WD) tractor |
| Manufacturer | CaseIH |
Engine
| Engine type | CDC 8.9L 6-cyl diesel |
|---|---|
| Fuel tank | 200 gal (757.0 L) |
| Air cleaner | dual paper elements |
| Bore/Stroke | 4.49x5.69 inches (114 x 145 mm) |
| Compression | 16.6:1 |
| Description | CDC / turbocharged aftercooled diesel / 6-cylinder 24-valve / liquid-cooled |
| Displacement | 540 ci (8.9 L) |
| Power | 330 hp (246.1 kW) |
| Rated RPM | 2000 |
| Starter volts | 12 |
| Drawbar (tested) | 258.63 hp (192.9 kW) |
| PTO (claimed) | 269 hp (200.6 kW) |
| PTO (tested) | 323.31 hp (241.1 kW) |
Transmission
| Clutch | electro-hydraulic wet disc / wet disc |
|---|---|
| Gears | 16 forward and 2 reverse / 24 forward and 6 reverse |
| Transmission | Synchroshift |
| Type | full power shift / fully synchronized |
| Transmission type | 16-speed full power shift / 24-speed fully synchronized |
| Transmission type | 16-speed full power shift / 24-speed fully synchronized |
Mechanical
| Description | Integrated hydraulic wet disc brakes / Surveyor cab standard with air-conditioning. Optional luxury cab with leather trim and seating. |
|---|---|
| Drive type | Four-wheel drive |
| Final drives | inboard 3-planetary |
| Steering | hydrostatic power |
Hydraulics
| Pump flow | 40 gpm (151.4 lpm) |
|---|---|
| Type | pressure flow compensated |
| Valves | 4 |
Hitch
| Rear lift (at 24"/610mm) | 15669 lbs (7107 kg) |
|---|---|
| Rear Type | IVN/III |
PTO
| Rear PTO | independent OptOptional |
|---|---|
| Rear PTO Type | 1000 (1.75) |
Electrical
| Battery volts | 12 |
|---|---|
| Ground | negative |
Dimensions & Tires
| Ag front | 480/80R46 |
|---|---|
| Ag rear | 480/80R46 |
| Bar rear axle | 4.0 inch diameter (101 mm) / 4.5 inch diameter (HD) (114 mm) |
| Max weight | 39600 lbs (17962 kg) |
| Operating weight | 32295 lbs (14649 kg) |
| Wheelbase | 139 inches (353 cm) |
| Front tire | 480/80R46 |
| Rear tire | 480/80R46 |
| Weight | 32295 lbs (14649 kg) |
| Wheelbase | 139 inches (353 cm) |
Nebraska Tractor Test 1907
| Description | Diesel 16-speed 4WDSeptember 19 - October 22, 2007Link: Nebraska Tractor Test 1907 file / PTO performance / Drawbar performance / Gear 5 used for power test. / Gear 3 used for pull test. |
|---|---|
| Fuel use | 18.0 gal/hour (68.1 l/hour) / 17.0 gal/hour (64.3 l/hour) / 16.9 gal/hour (64.0 l/hour) |
| Max power | 323.31 hp (241.1 kW) / 258.63 hp (192.9 kW) |
| Max pull | 31197 lbs (14150 kg) |
| Power at rated engine speed | 285.76 hp (213.1 kW) |
References
| Description | STX Series Steiger Tractors published in 2006, by CaseIH |
|---|