CaseIH STX280
The CaseIH STX280 is a tractor produced by Caseih. It is equipped with a 505 ci 8.3 L engine. The listed engine power is Diesel (listed): 280 hp / 208.8 kW. Transmission: Synchroshift. Operating weight: 39600 lbs 17962 kg.
Engine Power
Diesel (listed): 280 hp / 208.8 kW
Fuel & Capacities
200 gal
757.0 L
Transmission
Synchroshift
Operating Weight
39600 lbs
17962 kg
Overview
![]() | 2006
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 STX280 Engine | |
|---|---|
CDC 8.3L 6-cyl diesel | |
Fuel tank | 200 gal
757.0 L |
Engine details ... | |
CaseIH STX280 Power | |
|---|---|
Engine | 280 hp
208.8 kW |
PTO (claimed) | 225 hp
167.8 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Final drives | inboard 3-planetary |
inboard 4-planetary (STX280 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 | |
75 gpm (TwinFlow)
283.9 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 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
![]() | |
STX Series Steiger Tractors published in 2006, by CaseIH |
Engine
Engine Detail — 505 ci / 8.3 L Diesel
Manufacturer | CDC |
Configuration | turbocharged diesel, 6-cylinder 24-valve, liquid-cooled |
Displacement | 505 ci
8.3 L |
Bore/Stroke | 4.49x5.32 inches
114 x 135 mm |
Power | 280 hp
208.8 kW |
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 STX280 Tires |
|---|
Dimensions | |
|---|---|
Wheelbase | 139 inches
353 cm |
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) |
Photos
Recommended Implements & Sizing Guide
Engineering recommendations for Caseih STX280 based on its 280 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 STX280.
Estimated Continuous Field Runtime: 13.7 hrs
Approximately 13.7 hours of continuous field operation at ~75% rated power on a full tank (200 gal / 757.1 L).
Estimated 75% Load Fuel Burn~14.6 gal/hr (55.1 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 STX280 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Caseih STX280.
Converted Equivalents:
Horsepower (HP)280 hp
Kilowatts (kW)208.8 kW
Metric Horsepower (PS / CV)283.9 PS
Direct Competitor Comparison
Compare CaseIH STX280 against same-era industry alternatives in the same horsepower class.
Current Model
Caseih
CaseIH STX280
Engine Power:Diesel (listed): 280 hp / 208.8 kW
★ Baseline Reference
Related models
CaseIH Magnum 225
- Power:
- 225
- Production years:
- 2009 - 2013
CaseIH Puma 225
- Power:
- 225
- Production years:
- 2009 - 2010
CaseIH 8940
- Power:
- 227.8
- Production years:
- 1997 - 1998
CaseIH MX240
- Power:
- 227.8
- Production years:
- 1999 - 2002
CaseIH Puma 230
- Power:
- 231
- Production years:
- 2011 - 2013


