steiger cougar iii st 280
![]()  | 1981 - 1983
III SeriesFour-wheel Drive (4WD) tractor  | 1981 - 1983  | III Series  | Four-wheel Drive (4WD) tractor  | 
|---|---|---|---|---|
1981 - 1983  | ||||
III Series  | ||||
Four-wheel Drive (4WD) tractor  | ||||
1981 - 1983  | |
|---|---|
III Series  | |
Four-wheel Drive (4WD) tractor  | 
Production  | |
|---|---|
Manufacturer  | Steiger  | 
Four-wheel Drive (4WD) tractor  | |
Built in Fargo, North Dakota, USA  | |
Original price was $89,000 in 1983  | |
Steiger Cougar III ST-280 Engines  | |
|---|---|
Cummins 14.0L 6-cyl diesel  | |
Caterpillar 14.6L 6-cyl diesel  | |
Fuel tank  | 267 gal
1010.6 L  | 
Engine details ...  | |
Steiger Cougar III ST-280 Transmission  | |
|---|---|
20-speed  | |
Transmission details ...  | 
Steiger Cougar III ST-280 Power  | |
|---|---|
Engine  | 280 hp
208.8 kW  | 
Drawbar (tested)  | 249.69 hp
186.2 kW  | 
Performance test details ...  | |
Mechanical  | |
|---|---|
Four-wheel drive  | |
Final drives  | outboard planetary  | 
Articulated power  steering  | |
Hydraulic dry disc brakes  | |
Safari Cab standard with heat and air-conditioning.  | |
Photos  | |
|---|---|
![]()  | |
Steiger Cougar III ST-280 photos...  | 
Hydraulics  | |
|---|---|
Type  | open center  | 
Pressure  | 2250 psi
155.1 bar  | 
Valves  | 3 to 5  | 
Cat Pump flow  | 31.9 gpm
120.7 lpm  | 
Cummins Pump flow  | 28.6 gpm
108.3 lpm  | 
Tractor hitch  | |
|---|---|
Rear Type  | III OptOptional  | 
Dimensions & Tires  | |
|---|---|
Wheelbase  | 128 inches
325 cm  | 
Weight  | 25600 to 30500 pounds  | 
Front tire  | 18.4x38  | 
Rear tire  | 18.4x38  | 
Full dimensions and tires ...  | |
Cougar III ST-280 Serial Numbers  | |
|---|---|
1981  | 110-00001  | 
1982  | 110-01501  | 
1983  | 110-02501  | 
1981  | 111-00001  | 
1982  | 111-01501  | 
1983  | 111-02501  | 
FAQ: How to read a serial number table.  | |
Electrical  | |
|---|---|
Ground  | negative  | 
Charging system  | alternator  | 
Charging amps  | 90  | 
Battery volts  | 12  | 
References  | |
|---|---|
![]()  | |
ST Tractors published in 1981, by Steiger  | |
ST Tractors published in 1982, by Steiger  | 
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