Steiger Cougar IV KM-280
Power
280 hp
Production
1983-1985
Engine
Turbocharged diesel, 6-cylinder
Transmission
Gear
Weight
25011 lbs [11344 kg]
Drive
4WD
Introduction
Steiger Cougar IV KM-280
The Steiger Cougar IV KM-280 is a heavy-duty four-wheel drive tractor produced between 1983 and 1985. Built in Fargo, North Dakota, this machine was designed for large-scale agricultural operations requiring high traction and consistent power output.
Engine and Performance
The tractor is powered by a Cummins NT-855-A turbocharged diesel engine. This 14.0-liter, 6-cylinder liquid-cooled unit produces 280 hp (208.8 kW) at a rated speed of 2100 RPM. The engine delivers a maximum torque of 910 lb-ft (1234.0 Nm) at 1400 RPM, providing the necessary pulling force for heavy tillage and field work.
Transmission and Drivetrain
Equipped with a gear-type transmission, the Cougar IV KM-280 offers 20 forward and 4 reverse gears, allowing for precise speed selection during operation. The drivetrain features articulated power steering and outboard planetary final drives to manage the power distribution to all four wheels effectively.
Hydraulics and Hitch
The hydraulic system utilizes an open-center design with a pump flow capacity of 28.6 gpm (108.3 lpm) and a system pressure of 2250 psi (155.1 bar). It includes 3 to 5 valves to support various implements, complemented by a Category III rear hitch for equipment attachment.
Operator Environment and Dimensions
The machine is equipped with the Steiger Safari Cab as standard, which includes air conditioning to maintain operator comfort. The tractor has a wheelbase of 129 inches (327 cm) and an overall length of 253.6 inches (644 cm). Its shipping weight is approximately 25,011 lbs (11,344 kg), with the capacity to reach a maximum weight of 34,000 lbs (15,422 kg).
Conclusion
The Steiger Cougar IV KM-280 is a robust, high-horsepower tractor engineered for demanding field tasks. Its combination of a high-displacement Cummins engine, articulated steering, and substantial weight makes it a reliable choice for heavy-duty agricultural traction requirements.
Production Information of Steiger, Cougar IV KM-280
- Four-wheel Drive (4WD) tractor
- Built in Fargo, North Dakota, USA
| Manufacturer | Steiger |
|---|
Dimension and Tires Information of Steiger, Cougar IV KM-280
| Wheelbase | 129 inches [327 cm] |
|---|---|
| Shipping weight | 25011 lbs [11344 kg] |
| Shipping weight(optional) | 144.3 inches [366 cm] |
| Length | 253.6 inches [644 cm] |
| Max weight | 34000 lbs [15422 kg] |
| Width | 96 inches [243 cm] |
Width over 18.4x38 duals.
Width over fenders.
| Ag front | 18.4x38 |
|---|---|
| Ag front(optional) | 23.1x34 |
| Ag front(optional) | 20.8x38 |
| Ag rear | 18.4x38 |
| Ag rear | 20.8x34 |
| Ag rear(optional) | 24.5x32 |
| Ag front | 20.8x34 |
| Ag front(optional) | 30.5x32 |
| Ag front(optional) | 23.1x34 |
| Ag front(optional) | 20.8x38 |
| Ag front(optional) | 30.5x32 |
Engine Specifications of Steiger, Cougar IV KM-280
- Cummins NT-855-A
- Liquid-cooled inline
- 6-cylinder
- Turbocharged diesel
| Rated RPM | 2100 |
|---|---|
| Torque RPM | 1400 |
| Displacement | 855 ci [14.0 L] |
| Bore/Stroke | 5.50x6.00 inches [140 x 152 mm] |
| Power | 280 hp [208.8 kW] |
| Torque | 910 lb-ft [1234.0 Nm] |
| Operating RPM | 1700-2100 |
| Coolant capacity | 61.2 qts [57.9 L] |
| Oil capacity | 35 qts [33.1 L] |
| Starter type | Electric |
Transmission Information of Steiger, Cougar IV KM-280
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 20 forward and 4 reverse |
Mechanical Specs of Steiger, Cougar IV KM-280
- Four-wheel drive
- Steiger Safari Cab standard with air-conditioning.
- Hydraulic disc brakes
- Articulated power steering
| Final drives | Outboard planetary |
|---|
Power Information of Steiger, Cougar IV KM-280
| Engine | 280 hp [208.8 kW] |
|---|---|
| Drawbar (claimed) | 255 hp [190.2 kW] |
Hydraulics Specifications of Steiger, Cougar IV KM-280
| Type | Open center |
|---|---|
| Pump flow | 28.6 gpm [108.3 lpm] |
| Pressure | 2250 psi [155.1 bar] |
| Valves | 3 to 5 |
Three-Point Hitch of Steiger, Cougar IV KM-280
| Rear Type(optional) | III |
|---|
Electrical System of Steiger, Cougar IV KM-280
| Charging system | Alternator |
|---|---|
| Battery volts | 12 |
| Charging amps | 90 |
| Batteries | 3 |
Where it sits
With 280 HP, the Steiger Cougar IV KM-280 sits between Cougar III ST-270 (270 HP) and Panther III PTA-297 (295 HP) in Steiger's range. Its power puts it in the 94th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Steiger Cougar IV KM-280 have?
The Steiger Cougar IV KM-280 delivers 280 HP.
What years was the Steiger Cougar IV KM-280 produced?
The Steiger Cougar IV KM-280 was produced in 1983-1985.
What engine does the Steiger Cougar IV KM-280 have?
The Steiger Cougar IV KM-280 is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the Steiger Cougar IV KM-280 use?
The Steiger Cougar IV KM-280 uses a Gear transmission.
How much does the Steiger Cougar IV KM-280 weigh?
The Steiger Cougar IV KM-280 weighs 25011 lbs [11344 kg].
Is the Steiger Cougar IV KM-280 4WD?
The Steiger Cougar IV KM-280 is available in 4WD.