Specifications
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| Model information | |
| Production years | 1977 - 1981 |
| Series | III Series |
| Equipment type | Four-wheel Drive (4WD) tractor |
| Production | |
| Manufacturer | Steiger |
| Equipment type | Four-wheel Drive (4WD) tractor |
| Built in | Built in Fargo, North Dakota, USA |
| Original price | Original price was $78,000 in 1981 |
| Steiger Cougar III ST-270 Engine | |
| Engine | Caterpillar 10.5L 6-cyl diesel |
| Fuel tank | 267 gal 1010.6 L |
| Details | Engine details ... |
| Steiger Cougar III ST-270 Transmissions | |
| Transmission | 10-speed 20-speed |
| Details | Transmission details ... |
| Steiger Cougar III ST-270 Power | |
| Engine | 270 hp 201.3 kW |
| Drawbar (tested) | 218.74 hp 163.1 kW |
| Details | Performance test details ... |
| Mechanical | |
| Drive | Four-wheel drive |
| Final drives | outboard planetary |
| Steering | Articulated power steering |
| Brakes | Hydraulic disc brakes |
| Cab / ROPS | Safari Cab standard with heat and air-conditioning. |
| Hydraulics | |
| Type | open center |
| Pressure | 2250 psi 155.1 bar |
| Valves | 4 |
| Pump flow | 29.2 gpm 110.5 lpm |
| Tractor hitch | |
| Rear Type | III (optional) |
| Dimensions & Tires | |
| Wheelbase | 128 inches 325 cm |
| Weight | 26250 lbs 11907 kg |
| Front tire | 20.8-38 |
| Rear tire | 20.8-38 |
| Details | Full dimensions and tires ... |
| Cougar III ST-270 Serial Numbers | |
| 1977 | 105-00330 |
| 1978 | 105-00477 |
| 1979 | 105-00658 |
| 1980 | 105-00872 |
| 1981 | 105-0100 |
| Details | FAQ: How to read a serial number table. |
| Electrical | |
| Ground | negative |
| Charging system | alternator |
| Charging amps | 90 |
| Batteries | 2 |
| Battery volts | 12 |
| Battery AH | 208 |
| Battery Group | 8D |
| References | |
| Publication | ST Tractors - Caterpillar Powered Series III Cougar ST 270 and Panther ST 325 published in 1979, by Steiger Series III published in 1976, by Steiger |
Values may vary by engine, transmission or configuration. View source page
Model family
Series map
- Cougar III ST-270 Current model270.0 hp