Steiger Cougar III ST-251 Tractor (1982)
Manufacturer:Steiger
Price:75,000(USD)
Series:III Series
Model:Cougar III ST-251
Equipment Type: Four-wheel Drive 4WD Tractors
Factory:Fargo, North Dakota, USA
Full Specifications
NEBRASKA TRACTOR TEST 1233
- Description
- Diesel 10-speed 4WD March 26 - April 30, 1977 Link: Nebraska Tractor Test 1233 file Drawbar performance Gear 6 used for power test Gear 2 used for pull test
- Max power
- 199.04hp / 148.4kW
- Fuel use
- 13.5gal/hour / 51.1l/hour
- Max pull
- 26,880lbs / 12192kg
STEIGER COUGAR III ST-251 POWER
- Engine
- 250hp / 186.4kW
- Drawbar (claimed)
- 206hp / 153.6kW
- Drawbar (tested)
- 199.04hp / 148.4kW
ENGINE DETAIL
- Description
- Cummins NT-855C turbocharged diesel 6-cylinder liquid-cooled
- Displacement
- 855ci / 14.0L
- Bore/Stroke
- 5.50x6.00inches / 140x 152mm
- Power
- 250hp / 186.4kW
- Compression
- 14.1:1
- Rated RPM
- 2100
- Idle RPM
- 830-2260
- Torque
- 850lb-ft / 1152.6Nm
- Torque RPM
- 1400
- Starter volts
- 12
- Oil capacity
- 44qts / 41.6L
- Coolant capacity
- 56qts / 53.0L
STEIGER COUGAR III ST-251 ENGINE
- Description
- Cummins 14.0L 6-cyl diesel
TRANSMISSIONS OVERVIEW
- Description
- 10-speed 20-speed
TRANSMISSION 1
- Transmission
- Spicer SST 1010
- Gears
- 10 forward and 2 reverse
- Clutch
- hydraulic dry discs
TRANSMISSION 2
- Gears
- 20 forward and 4 reverse
- Clutch
- 394mm dry disc
- Description
- Ten-speed transmission with two-speed transfer case
MECHANICAL
- Chassis
- 4x4 articulated 4WD
- Final drives
- outboard planetary
- Steering
- hydrostatic power
- Brakes
- hydraulic disc
- Cab
- Safari Cab standard with heat and air-conditioning
- Transmissions
- 10-speed 20-speed
CAPACITY
- Fuel
- 267gal / 1010.6L
- Hydraulic system
- 33gal / 124.9L
HYDRAULICS
- Type
- open center
- Capacity
- 33gal / 124.9L
- Pressure
- 2250psi / 155.1bar
- Valves
- 4
- Pump flow
- 30.8gpm / 116.6lpm
TRACTOR HITCH
- Rear Type
- 3
STEIGER COUGAR III ST-251 TIRES
- Ag front
- 23.1-34
- Ag rear
- 23.1-34
DIMENSIONS
- Wheelbase
- 128inches / 325cm
- Length
- 252inches / 640cm
- Width
- 96inches / 243cm (tractor body)
- Height (exhaust)
- 155.8inches / 395cm
- Shipping weight
- 26,610lbs / 12070kg
- Max weight
- 34,000lbs / 15422kg
- Front axle
- Raba 598
- Rear axle
- Raba 598
DIMENSIONS & TIRES
- Wheelbase
- 128inches / 325cm
- Weight
- 26,610lbs / 12070kg
- Front tire
- 23.1-34
- Rear tire
- 23.1-34
COUGAR III ST-251 SERIAL NUMBERS
- 1976
- 106-00001
- 1977
- 106-00166
- 1978
- 106-00256
- 1979
- 106-00370
- 1980
- 106-00737
- 1981
- 106-01055
- 1982
- 106-01501
ELECTRICAL
- Ground
- negative
- Charging system
- alternator
- Charging amps
- 90
- Batteries
- 2
- Battery volts
- 12
- Battery AH
- 208
- Battery Group
- 8D
About Steiger Tractor
The Cougar III ST-251 model tractor is part of Steiger's 9R line of tractors. The Cougar III ST-251 is a Four-wheel Drive 4WD Tractors and that is primarily used for Agriculture Tractors applications. A engine runs the Cougar III ST-251 tractor. This configuration improves usability in the real world.
Four-wheel Drive 4WD Tractors
