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Equipment
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Steiger Cougar III ST-251 Tractor (1982)
Manufacturer:
SteigerPrice:
75,000(USD)Series:
III SeriesModel:
Cougar III ST-251Factory:
Fargo, North Dakota, USAFull 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 testMax power
199.04hp / 148.4kWFuel use
13.5gal/hour / 51.1l/hourMax pull
26,880lbs / 12192kgSTEIGER COUGAR III ST-251 POWER
Engine
250hp / 186.4kWDrawbar (claimed)
206hp / 153.6kWDrawbar (tested)
199.04hp / 148.4kWENGINE DETAIL
Description
Cummins NT-855C turbocharged diesel 6-cylinder liquid-cooledDisplacement
855ci / 14.0LBore/Stroke
5.50x6.00inches / 140x 152mmPower
250hp / 186.4kWCompression
14.1:1Rated RPM
2100Idle RPM
830-2260Torque
850lb-ft / 1152.6NmTorque RPM
1400Starter volts
12Oil capacity
44qts / 41.6LCoolant capacity
56qts / 53.0LSTEIGER COUGAR III ST-251 ENGINE
Description
Cummins 14.0L 6-cyl dieselTRANSMISSIONS OVERVIEW
Description
10-speed 20-speedTRANSMISSION 1
Transmission
Spicer SST 1010Gears
10 forward and 2 reverseClutch
hydraulic dry discsTRANSMISSION 2
Gears
20 forward and 4 reverseClutch
394mm dry discDescription
Ten-speed transmission with two-speed transfer caseMECHANICAL
Chassis
4x4 articulated 4WDFinal drives
outboard planetarySteering
hydrostatic powerBrakes
hydraulic discCab
Safari Cab standard with heat and air-conditioningTransmissions
10-speed 20-speedCAPACITY
Fuel
267gal / 1010.6LHydraulic system
33gal / 124.9LHYDRAULICS
Type
open centerCapacity
33gal / 124.9LPressure
2250psi / 155.1barValves
4Pump flow
30.8gpm / 116.6lpmTRACTOR HITCH
Rear Type
3STEIGER COUGAR III ST-251 TIRES
Ag front
23.1-34Ag rear
23.1-34DIMENSIONS
Wheelbase
128inches / 325cmLength
252inches / 640cmWidth
96inches / 243cm (tractor body)Height (exhaust)
155.8inches / 395cmShipping weight
26,610lbs / 12070kgMax weight
34,000lbs / 15422kgFront axle
Raba 598Rear axle
Raba 598DIMENSIONS & TIRES
Wheelbase
128inches / 325cmWeight
26,610lbs / 12070kgFront tire
23.1-34Rear tire
23.1-34COUGAR III ST-251 SERIAL NUMBERS
1976
106-000011977
106-001661978
106-002561979
106-003701980
106-007371981
106-010551982
106-01501ELECTRICAL
Ground
negativeCharging system
alternatorCharging amps
90Batteries
2Battery volts
12Battery AH
208Battery Group
8D The Steiger Cougar III ST-251 type tractor is part of the III Series of tractors. The Cougar III ST-251 is a Four-wheel Drive 4WD Tractors type, which is used often in Agriculture Tractors. The engine of the Cougar III ST-251 tractor produces. This configuration is more practical in the real world.