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| info | |
| 1977 - 1981 III Series, Four-wheel Drive (4WD) tractor |
| Production | |
| Manufacturer: | Steiger |
| Factory: | Fargo, North Dakota, USA |
| Original price (USD), $87,000 (1981 ), | |
| Capacity | |
| Fuel: | 225 gal [851.6 L] |
| Hydraulic system: | 22 gal [83.3 L] |
| 3-Point Hitch | |
| Rear Type: | III*Optional |
| Power Take-off (PTO) | |
| Rear PTO: | independent*Optional |
| Clutch: | hydrostatic-drive |
| Rear RPM: | 540/1000 |
| Dimensions & Tires | |
| Wheelbase: | 132.5 inches [336 cm] |
| Weight: | 28444 lbs [12902 kg] |
| Front tire: | 18.4x34 |
| Rear tire: | 18.4x34 |
| Steiger Cougar III PT-270 Power | |
| Engine: | 270 hp [201.3 kW] |
| PTO (claimed): | 57 hp [42.5 kW] *Power at 540 RPM, 105 hp [78.3 kW] *Power at 1000 RPM |
| Mechanical | |
| Chassis: | 4x4 articulated 4WD |
| Final drives: | outboard planetary |
| Steering: | articulated power |
| Brakes: | hydraulic disc |
| Cab: | Safari Cab standard with air-conditioning. |
| Hydraulics | |
| Type: | open center |
| Capacity: | 22 gal [83.3 L] |
| Pressure: | 2250 psi [155.1 bar] |
| Valves: | 4 or 5 |
| Pump flow: | 20 gpm [75.7 lpm] |
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 90 |
| Charging volts: | 12 |
| Battery | |
| Number: | 4 |
| Cold-cranking amps: | 475 |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 4.75x6.00 inches [121 x 152 mm] |
| Power: | 270 hp [201.3 kW] |
| Compression: | 17.5:1 |
| Rated RPM: | 2200 |
| Idle RPM: | 830-2480 |
| Starter volts: | 12 |
| Oil capacity: | 26 qts [24.6 L] |
| Coolant capacity: | 56 qts [53.0 L] |
| Engine Detail | |
| Caterpillar 3306TA, turbocharged aftercooled diesel, 6-cylinder, liquid-cooled inline, 638 ci [10.5 L] |
| info | |
| Speeds: | With 18.4x34 tires and S-34 axles. |
| Transmission | |
| Type: | constant mesh |
| Gears: | 20 forward and 4 reverse |
| Clutch: | hydraulic cerametallic dry disc |
| Oil capacity: | 16 qts [15.1 L] *Transmission only, 37 qts [35.0 L] *Transmission and transfer case |
| Ten-speed transmission with two-speed transfer case. | |
| Dimensions | |
| Weight (shipping): | 28444 lbs [12902 kg] |
| Weight (max capacity): | 32000 lbs [14515 kg] |
| Wheelbase: | 132.5 inches [336 cm] |
| Length: | 264.6 inches [672 cm] |
| Width: | 120.2 inches [305 cm] *Minimum |
| Height (exhaust): | 155.7 inches [395 cm] |
| Front axle: | Raba 598 |
| Rear axle: | Raba 598 |
| Steiger Cougar III PT-270 Tires | |
| Ag front: | 23.1x30, 24.5x32, 30.5x32, 20.8x34, 23.1x34, 18.4x38, 20.8x38 |
| Ag rear: | 23.1x30, 24.5x32, 30.5x32, 20.8x34, 23.1x34, 18.4x38, 20.8x38 |