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Equipment
Brands
Steiger Cougar III ST-280 Tractor (1983)
Manufacturer:
SteigerPrice:
89,000(USD)Series:
III SeriesModel:
Cougar III ST-280Factory:
Fargo, North Dakota, USAFull Specifications
NEBRASKA TRACTOR TEST 1401
Description
Cummins diesel 20-speed 4WD August 27 - September 9, 1981 Link: Nebraska Tractor Test 1401 file Drawbar performance Gear 12 used for power test. Gear 1 used for pull test.Max power
249.69hp / 186.2kWMax pull
31,517lbs / 14296kgNEBRASKA TRACTOR TEST 1412
Description
Cat diesel 20-speed 4WD October 19 - 30, 1981 Link: Nebraska Tractor Test 1412 file Drawbar performance Gear 10 used for power test. Gear 4 used for pull testMax power
247.27hp / 184.4kWFuel use
15.1gal/hour / 57.2l/hourMax pull
32,462lbs / 14724kgSTEIGER COUGAR III ST-280 POWER
Engine
280hp / 208.8kWDrawbar (tested)
249.69hp / 186.2kWENGINES OVERVIEW
Description
Cummins 14.0L 6-cyl diesel Caterpillar 14.6L 6-cyl dieselENGINE DETAIL 1
Description
Cummins NT-855C turbocharged diesel 6-cylinder liquid-cooled inlineDisplacement
855ci / 14.0LBore/Stroke
5.50x6.00inches / 140x 152 mmPower
280hp / 208.8kWAir cleaner
two paper elementsCompression
14.1:1Rated RPM
2100Torque
920 lb-ft /1247.5 NmTorque RPM
1400Starter volts
12Oil capacity
35qts / 33.1LCoolant capacity
61qts / 57.7LENGINE DETAIL 2
Description
Caterpillar 3406DIT turbocharged diesel 6-cylinder liquid-cooled inlineDisplacement
893ci / 14.6LBore/Stroke
5.40x6.50inches / 137x 165 mmPower
280hp / 208.8kWAir cleaner
two paper elementsRated RPM
2100Torque
945 lb-ft /1281.4 NmTorque RPM
1200Starter volts
12Oil capacity
36qts / 34.1LCoolant capacity
70qts / 66.2LSTEIGER COUGAR III ST-280 ENGINES
Description
Cummins 14.0L 6-cyl diesel Caterpillar 14.6L 6-cyl dieselFuel tank
267gal / 1010.6LTRANSMISSION
Transmission
Dana-Spicer 1010Gears
20 forward and 4 reverseClutch
393.7mm hydraulic dry discDescription
Ten-speed transmission with two-speed transfer case.MECHANICAL
Chassis
4x4 articulated 4WDFinal drives
outboard planetarySteering
hydrostatic powerBrakes
hydraulic dry discCab
Safari Cab standard with heat and air-conditioning.Transmission
20-speedHYDRAULICS
Type
open centerPressure
2250psi / 155.1barValves
3 to 5Cat Pump flow
31.9gpm / 120.7lpmCummins Pump flow
28.6gpm / 108.3lpmTRACTOR HITCH
Rear Type
3 (optional)STEIGER COUGAR III ST-280 TIRES
Ag front
18.4x38/20.8x34/20.8x38/23.1-34/24.5x32/30.5x32Ag rear
18.4x38/20.8x34/20.8x38/23.1-34/24.5x32/30.5x32DIMENSIONS
Wheelbase
128inches / 325cmLength
252inches / 640cmWidth
96inches / 243cm (tractor body)Height (exhaust)
155.8inches / 395cmSTEIGER COUGAR III ST-280 WEIGHT
Cummins Shipping
25,600lbs / 11612kgCat Shipping
25,900lbs / 11748kgOperating
30,500lbs / 13834kgMax capacity
34,000lbs / 15422kgDIMENSIONS & TIRES
Wheelbase
128inches / 325cmWeight
25600 to 30500 poundsFront tire
18.4x38Rear tire
18.4x38COUGAR III ST-280 SERIAL NUMBERS
1981
111-000011982
111-015011983
111-02501ELECTRICAL
Ground
negativeCharging system
alternatorCharging amps
90Battery volts
12 The Cougar III ST-280 tractor is part of the Steiger's III Series. The Cougar III ST-280 is a Four-wheel Drive 4WD Tractors and that is mostly used for Agriculture Tractors operations. The Cougar III ST-280 tractor is operated by a engine. This configuration is more practical in the real world.