CaseIH STX330
The CaseIH STX330 is a tractor produced by Caseih. It is equipped with a 540 ci 8.9 L engine. The listed engine power is Diesel (listed): 330 hp / 246.1 kW. Transmission: Synchroshift. Operating weight: 32295 lbs 14649 kg.
Engine Power
Diesel (listed): 330 hp / 246.1 kW
Fuel & Capacities
200 gal
757.0 L
Transmission
Synchroshift
Operating Weight
32295 lbs
14649 kg
Overview
 | 2006 - 2007
Steiger STX SeriesFour-wheel Drive (4WD) tractor
Steiger STX Series
Four-wheel Drive (4WD) tractor |
|---|
Production | |
|---|---|
Manufacturer | CaseIH |
Four-wheel Drive (4WD) tractor | |
Built in Fargo, North Dakota, USA | |
CaseIH STX330 Engine | |
|---|---|
CDC 8.9L 6-cyl diesel | |
Fuel tank | 200 gal
757.0 L |
Engine details ...  | |
CaseIH STX330 Power | |
|---|---|
Engine | 330 hp
246.1 kW |
PTO (claimed) | 269 hp
200.6 kW |
Drawbar (tested) | 258.63 hp
192.9 kW |
PTO (tested) | 323.31 hp
241.1 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Four-wheel drive | |
Final drives | inboard 3-planetary |
inboard 4-planetary (STX330 HD) | |
Steering | hydrostatic power |
Integrated hydraulic wet disc brakes | |
Surveyor cab standard with air-conditioning. Optional luxury cab with leather trim and seating. | |
Hydraulics | |
|---|---|
Type | pressure flow compensated |
Valves | 4 |
Pump flow | 40 gpm
151.4 lpm |
55 gpm (High capacity)
208.2 lpm | |
90 gpm (TwinFlow)
340.7 lpm | |
Tractor hitch | |
|---|---|
Rear Type | IVN/III |
Rear lift (at 24"/610mm) | 15669 lbs
7107 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent OptOptional |
Rear PTO Type | 1000 (1.75) |
Dimensions & Tires | |
|---|---|
Wheelbase | 139 inches
353 cm |
Weight | 32295 lbs
14649 kg |
Front tire | 480/80R46 |
Rear tire | 480/80R46 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
STX Series Steiger Tractors published in 2006, by CaseIH |
Engine
Engine Detail — 540 ci / 8.9 L Diesel
Manufacturer | CDC |
Configuration | turbocharged aftercooled diesel, 6-cylinder 24-valve, liquid-cooled |
Displacement | 540 ci
8.9 L |
Bore/Stroke | 4.49x5.69 inches
114 x 145 mm |
Power | 330 hp
246.1 kW |
Air cleaner | dual paper elements |
Compression | 16.6:1 |
Rated RPM | 2000 |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
16-speed full power shift | |
24-speed fully synchronized |
Transmission — 16 forward and 2 reverse full power shift
Type | full power shift |
Gears | 16 forward and 2 reverse |
Clutch | electro-hydraulic wet disc |
 | |
Transmission — Synchroshift
Transmission | Synchroshift |
Type | fully synchronized |
Gears | 24 forward and 6 reverse |
Clutch | wet disc |
Dimensions
CaseIH STX330 Tires | |
|---|---|
Ag front | 480/80R46 |
Ag rear | 480/80R46 |
Dimensions | |
|---|---|
Wheelbase | 139 inches
353 cm |
Operating weight | 32295 lbs
14649 kg |
Max weight | 39600 lbs
17962 kg |
Bar rear axle | 4.0 inch diameter
101 mm |
Bar rear axle | 4.5 inch diameter
114 mm (HD) |
Tests
Nebraska Tractor Test 1907 | |
|---|---|
Diesel 16-speed 4WD
September 19 - October 22, 2007
Link: Nebraska Tractor Test 1907 file | |
PTO performance | |
Max power | 323.31 hp
241.1 kW |
Fuel use | 18.0 gal/hour
68.1 l/hour |
Power at rated engine speed | 285.76 hp
213.1 kW |
Fuel use | 17.0 gal/hour
64.3 l/hour |
Drawbar performance | |
Max power | 258.63 hp
192.9 kW |
Fuel use | 16.9 gal/hour
64.0 l/hour |
Gear 5 used for power test. | |
Max pull | 31197 lbs
14150 kg |
Gear 3 used for pull test. | |
Photos
Case IH Steiger STX330 four-wheel drive tractor.
Recommended Implements & Sizing Guide
Engineering recommendations for Caseih STX330 based on its 330 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 8+ Bottom On-Land Hitch8+ 铧重型机外牵引犁 | Commercial / Field Scale | High horsepower articulated/4WD field plowing. |
Rotary Cutter / MowerMowing & Clearing | 15 to 20 ft Batwing4.6 - 6.1 m 宽幅折叠翼 | Commercial / Field Scale | Large commercial field and roadside mowing operations. |
Rotary TillerSeedbed Prep | 90 to 120 in Heavy Duty230 - 300 cm 重型旋耕机 | Commercial / Field Scale | Deep intensive seedbed preparation for commercial row crops. |
Disc HarrowSecondary Tillage | 24 to 36 ft Heavy Duty Field Disc7.3 - 11.0 m 超宽重型整地耙 | Commercial / Field Scale | Broad-acre grain tillage for high-drawbar tractors. |
Hay BalerHay & Forage | Large Square Baler (3x4 or 4x4)大方捆商用打捆机 (1.2x1.2 m) | Commercial / Field Scale | High-capacity commercial forage harvesting (1000 RPM PTO). |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Caseih STX330.
Estimated Continuous Field Runtime: 11.7 hrs
Approximately 11.7 hours of continuous field operation at ~75% rated power on a full tank (200 gal / 757.1 L).
Estimated 75% Load Fuel Burn~17.2 gal/hr (65 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Caseih STX330 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Caseih STX330.
Converted Equivalents:
Horsepower (HP)330 hp
Kilowatts (kW)246.1 kW
Metric Horsepower (PS / CV)334.6 PS
Direct Competitor Comparison
Compare CaseIH STX330 against same-era industry alternatives in the same horsepower class.
Current Model
Caseih
CaseIH STX330
Engine Power:Diesel (listed): 330 hp / 246.1 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 4300
Engine Power:300
Production Years:1961 - 1965
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