Steiger

Cougar III ST-270

Farm tractor · 1977–1981 · 270 hp

The Steiger Cougar III ST-270 is a farm tractor manufactured from 1977 to 1981. It features a Caterpillar 3306 engine, and articulated power steering. It weighs 26,250 lbs (11,907 kg).

Engine

EngineCaterpillar 3306
Cylinders6
Coolingliquid-cooled
Turbocharger Statusturbocharged aftercooled diesel
Displacement638 ci (10.5 L)
Bore4.75 in (121 mm)
Stroke6 in (152 mm)
Compression Ratio17.5
Power Gross270 hp (201.3 kW)
Power Rated270 hp (201.3 kW)
Power Drawbar218.74 hp (163.1 kW)
Torque Peak775 lb-ft (1,050.9 Nm)
Torque Peak1,400 RPM
Starter Volts12
Starter Typeelectric
Oil Capacity29 qts (27.4 L)
Coolant Capacity56 qts (53 L)
ManufacturerCaterpillar
Rated2,200 RPM
Idle830-2470 RPM

Transmission

Available Options10-speed, 20-speed

Hydraulics

Typeopen center
Pump Flow29.2 gpm (110.5 lpm)
Pressure2,250 psi (155.1 bar)
Valves4

Hitch

Rear TypeIII optional

Dimensions

Length252 in (640 cm)
Width96 in (243 cm)
Height155.8 in (395 cm)
Wheelbase128 in (325 cm)

Weight

Weight26,250 lbs (11,907 kg)
Shipping26,250 lbs (11,907 kg)

Tires & Tracks

Front Ag20.8-38, 18.4-30, 18.4-34, 18.4-38, 20.8-34, 23.1-30, 23.1-34, 24.5-32, 30.5-32
Rear Ag20.8-38, 18.4-30, 18.4-34, 18.4-38, 20.8-34, 23.1-30, 23.1-34, 24.5-32, 30.5-32

Fuel

Capacity267 gal (1,010.6 L)

Steering

Typearticulated power

Cab

Cabsafari cab standard with heat and air-conditioning