Steiger Cougar III PTA-270: all source data
All 58 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | Steiger |
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| (no label) | Four-wheel Drive (4WD) tractor |
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| (no label) | Built in Fargo, North Dakota, USA |
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| (no label) | Original price was $87,000 in 1981 |
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Engine| (no label) | Caterpillar 10.5L 6-cyl diesel |
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Transmission| (no label) | 10-speed |
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Power| Engine | 270 hp | 201.3 kW |
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| Drawbar (claimed) | 229 hp | 170.8 kW |
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| PTO (claimed) | 125 hp | 93.2 kW |
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Mechanical| (no label) | Four-wheel drive |
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| Final drives | outboard planetary |
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| (no label) | Articulated power steering |
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| (no label) | Hydraulic disc brakes |
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| (no label) | Safari Cab standard with air-conditioning. |
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Capacity| Fuel | 225 gal | 851.6 L |
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| Hydraulic system | 22 gal | 83.3 L |
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Hydraulics| Type | open center |
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| Capacity | 22 gal | 83.3 L |
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| Valves | 4 |
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| Pump flow | 29.2 gpm | 110.5 lpm |
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| SCV flow | 20 gpm | 75.7 lpm |
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Dimensions| Wheelbase | 132.5 inches | 336 cm |
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| Weight | 25500 lbs | 11566 kg |
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| Front tire | 18.4-38 |
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| Rear tire | 18.4-38 |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 90 |
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| Batteries | 4 |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Caterpillar 3306TA |
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| (no label) | turbocharged aftercooled diesel |
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| (no label) | 6-cylinder |
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| (no label) | liquid-cooled inline |
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| Displacement | 638 ci | 10.5 L |
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| Bore/Stroke | 4.75x6.00 inches | 121 x 152 mm |
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| Power | 270 hp | 201.3 kW |
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| Compression | 17.5:1 |
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| Rated RPM | 2200 |
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| Idle RPM | 600-2470 |
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| Torque | 775 lb-ft | 1050.9 Nm |
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| Torque RPM | 1400 |
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| Starter type | electric |
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| Oil capacity | 29 qts | 27.4 L |
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| Coolant capacity (Coolant) | 70 qts | 66.2 L |
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Transmission
Transmission| Transmission | Allison HT 754 |
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| Gears | 10 forward and 2 reverse |
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Dimensions
Tires| Ag front | 18.4-38 |
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| Ag rear | 18.4-38 |
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| Ag front | 24.5-32 |
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| Ag front | 30.2-35 |
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| Ag rear | 24.5-32 |
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| Ag rear | 30.2-35 |
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Dimensions| Wheelbase | 132.5 inches | 336 cm |
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| Weight | 25500 lbs | 11566 kg |
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| Max weight (Max) | 34000 lbs | 15422 kg |
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| Ground clearance | 21 inches | 53 cm |
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