Steiger Cougar III PT-270
Power
270 hp
Production
1977-1981
Engine
Turbocharged aftercooled diesel, 6-cylinder
Transmission
Constant mesh
Weight
28444 lbs [12902 kg]
Drive
4WD
Introduction
Steiger Cougar III PT-270 Four-Wheel Drive Tractor
The Steiger Cougar III PT-270 is a heavy-duty four-wheel-drive tractor manufactured by Steiger in Fargo, North Dakota, between 1977 and 1981. Designed for large-scale agricultural operations, this machine focuses on high-torque traction and structural durability.
Engine Specifications
The tractor is powered by a Caterpillar 3306TA liquid-cooled, inline 6-cylinder turbocharged and aftercooled diesel engine. With a displacement of 638 cubic inches (10.5 L) and a compression ratio of 17.5:1, the engine produces a rated 270 horsepower at 2200 RPM. The lubrication system holds 24.6 liters of oil, while the cooling system capacity is 53 liters.
Transmission and Drivetrain
The drivetrain features a constant mesh transmission providing 20 forward and 4 reverse gears. It utilizes a five-speed gearbox with two ranges and a two-speed transfer case. The system includes a hydraulic cerametallic dry disc clutch. The tractor is equipped with articulated power steering and outboard planetary final drives to manage power delivery to all four wheels.
Hydraulics and PTO
The hydraulic system is an open-center design operating at 2250 psi with a pump flow capacity of 20 gpm (75.7 lpm). It supports 4 or 5 valves for implement control. The rear power take-off (PTO) is independent and offers dual-speed capabilities at 540 and 1000 RPM, providing versatility for various heavy-duty implements.
Dimensions and Operator Environment
The Cougar III PT-270 has a wheelbase of 132.5 inches and a total length of 264.6 inches. Its shipping weight is approximately 12,902 kg, with a maximum weight capacity reaching 14,515 kg. The operator station features the standard Safari Cab, which includes factory-installed air conditioning to maintain comfort during extended field operations.
Conclusion
The Steiger Cougar III PT-270 represents a robust period in articulated four-wheel-drive tractor development. Its combination of high-displacement Caterpillar power, a multi-range transmission, and heavy-duty axle configuration makes it suitable for intensive primary tillage and large-acreage farming tasks.
Production Information of Steiger, Cougar III PT-270
- Original price was $87,000 in 1981
- Four-wheel Drive (4WD) tractor
- Built in Fargo, North Dakota, USA
| Manufacturer | Steiger |
|---|
Dimension and Tires Information of Steiger, Cougar III PT-270
- Raba 598 rear axle
| Front axle | Raba 598 |
|---|---|
| Wheelbase | 132.5 inches [336 cm] |
| Shipping weight | 28444 lbs [12902 kg] |
| Height (exhaust) | 155.7 inches [395 cm] |
| Length | 264.6 inches [672 cm] |
| Max weight | 32000 lbs [14515 kg] |
| Width | 120.2 inches [305 cm] |
Minimum
| Ag front | 18.4-34 |
|---|---|
| Ag front(optional) | 20.8-38 |
| Ag front(optional) | 18.4-38 |
| Ag front(optional) | 24.5-32 |
| Ag front(optional) | 18.4-38 |
| Ag front | 23.1-30 |
| Ag front(optional) | 24.5-32 |
| Ag rear | 23.1-30 |
| Ag rear(optional) | 30.5-32 |
| Ag rear | 18.4-34 |
| Ag rear(optional) | 23.1-34 |
| Ag rear(optional) | 20.8-38 |
| Ag rear(optional) | 20.8-34 |
| Ag rear(optional) | 23.1-34 |
| Ag rear(optional) | 20.8-34 |
| Ag rear(optional) | 30.5-32 |
Engine Specifications of Steiger, Cougar III PT-270
- Caterpillar 3306TA
- Liquid-cooled inline
- Turbocharged aftercooled diesel
- 6-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 638 ci [10.5 L] |
| Compression | 17.5:1 |
| Bore/Stroke | 4.75x6.00 inches [121 x 152 mm] |
| Coolant capacity | 56 qts [53.0 L] |
| Oil capacity | 26 qts [24.6 L] |
| Idle RPM | 830-2480 |
| Rated RPM | 2200 |
| Power | 270 hp [201.3 kW] |
Transmission Information of Steiger, Cougar III PT-270
Transmission variants 1
- Five-speed transmission with two ranges and a two-speed transfer case. Tractor must be stopped to shift ranges on transmission or transfer case.
| Type | Constant mesh |
|---|---|
| Type(optional) | 37 qts [35.0 L] |
| Oil capacity | 16 qts [15.1 L] |
| Gears | 20 forward and 4 reverse |
| Clutch | Hydraulic cerametallic dry disc |
Transmission and transfer case
Transmission only
Mechanical Specs of Steiger, Cougar III PT-270
- Four-wheel drive
- Safari Cab standard with air-conditioning.
- Hydraulic disc brakes
- Articulated power steering
| Final drives | Outboard planetary |
|---|
Power Information of Steiger, Cougar III PT-270
| Rear PTO(optional) | Independent |
|---|---|
| Clutch | Hydrostatic-drive |
| Rear PTO Type | 540/1000 |
Hydraulics Specifications of Steiger, Cougar III PT-270
| Type | Open center |
|---|---|
| Pump flow | 20 gpm [75.7 lpm] |
| Valves | 4 or 5 |
| Capacity | 22 gal [83.3 L] |
| Pressure | 2250 psi [155.1 bar] |
Three-Point Hitch of Steiger, Cougar III PT-270
| Rear Type(optional) | III |
|---|
Electrical System of Steiger, Cougar III PT-270
| Battery volts | 12 |
|---|---|
| Ground | Negative |
| Batteries | 4 |
| Charging volts | 12 |
| Charging system | Alternator |
| Battery CCA | 475 |
| Charging amps | 90 |
Where it sits
With 270 HP, the Steiger Cougar III PT-270 sits between Cougar III PTA-251 (251 HP) and 9150 (280 HP) in Steiger's range. Its power puts it in the 94th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Steiger Cougar III PT-270 have?
The Steiger Cougar III PT-270 delivers 270 HP.
What years was the Steiger Cougar III PT-270 produced?
The Steiger Cougar III PT-270 was produced in 1977-1981.
What engine does the Steiger Cougar III PT-270 have?
The Steiger Cougar III PT-270 is powered by a Turbocharged aftercooled diesel, 6-cylinder engine.
What transmission does the Steiger Cougar III PT-270 use?
The Steiger Cougar III PT-270 uses a Constant mesh transmission.
How much does the Steiger Cougar III PT-270 weigh?
The Steiger Cougar III PT-270 weighs 28444 lbs [12902 kg].
Is the Steiger Cougar III PT-270 4WD?
The Steiger Cougar III PT-270 is available in 4WD.