Steiger Cougar III ST-280 Tractor (1983)

Manufacturer:Steiger

Price:89,000(USD)

Series:III Series

Model:Cougar III ST-280

Factory:Fargo, North Dakota, USA

Full 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 / 186.2kW
Max pull
31,517lbs / 14296kg

NEBRASKA 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 test
Max power
247.27hp / 184.4kW
Fuel use
15.1gal/hour / 57.2l/hour
Max pull
32,462lbs / 14724kg

STEIGER COUGAR III ST-280 POWER

Engine
280hp / 208.8kW
Drawbar (tested)
249.69hp / 186.2kW

ENGINES OVERVIEW

Description
Cummins 14.0L 6-cyl diesel Caterpillar 14.6L 6-cyl diesel

ENGINE DETAIL 1

Description
Cummins NT-855C turbocharged diesel 6-cylinder liquid-cooled inline
Displacement
855ci / 14.0L
Bore/Stroke
5.50x6.00inches / 140x 152 mm
Power
280hp / 208.8kW
Air cleaner
two paper elements
Compression
14.1:1
Rated RPM
2100
Torque
920 lb-ft /1247.5 Nm
Torque RPM
1400
Starter volts
12
Oil capacity
35qts / 33.1L
Coolant capacity
61qts / 57.7L

ENGINE DETAIL 2

Description
Caterpillar 3406DIT turbocharged diesel 6-cylinder liquid-cooled inline
Displacement
893ci / 14.6L
Bore/Stroke
5.40x6.50inches / 137x 165 mm
Power
280hp / 208.8kW
Air cleaner
two paper elements
Rated RPM
2100
Torque
945 lb-ft /1281.4 Nm
Torque RPM
1200
Starter volts
12
Oil capacity
36qts / 34.1L
Coolant capacity
70qts / 66.2L

STEIGER COUGAR III ST-280 ENGINES

Description
Cummins 14.0L 6-cyl diesel Caterpillar 14.6L 6-cyl diesel
Fuel tank
267gal / 1010.6L

TRANSMISSION

Transmission
Dana-Spicer 1010
Gears
20 forward and 4 reverse
Clutch
393.7mm hydraulic 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 dry disc
Cab
Safari Cab standard with heat and air-conditioning.
Transmission
20-speed

HYDRAULICS

Type
open center
Pressure
2250psi / 155.1bar
Valves
3 to 5
Cat Pump flow
31.9gpm / 120.7lpm
Cummins Pump flow
28.6gpm / 108.3lpm

TRACTOR HITCH

Rear Type
3 (optional)

STEIGER COUGAR III ST-280 TIRES

Ag front
18.4x38/20.8x34/20.8x38/23.1-34/24.5x32/30.5x32
Ag rear
18.4x38/20.8x34/20.8x38/23.1-34/24.5x32/30.5x32

DIMENSIONS

Wheelbase
128inches / 325cm
Length
252inches / 640cm
Width
96inches / 243cm (tractor body)
Height (exhaust)
155.8inches / 395cm

STEIGER COUGAR III ST-280 WEIGHT

Cummins Shipping
25,600lbs / 11612kg
Cat Shipping
25,900lbs / 11748kg
Operating
30,500lbs / 13834kg
Max capacity
34,000lbs / 15422kg

DIMENSIONS & TIRES

Wheelbase
128inches / 325cm
Weight
25600 to 30500 pounds
Front tire
18.4x38
Rear tire
18.4x38

COUGAR III ST-280 SERIAL NUMBERS

1981
111-00001
1982
111-01501
1983
111-02501

ELECTRICAL

Ground
negative
Charging system
alternator
Charging amps
90
Battery volts
12

About Steiger Tractor

The Steiger Cougar III ST-280 tractor is part of the III Series. The Cougar III ST-280 is a Four-wheel Drive 4WD Tractors type, which is used mainly in Agriculture Tractors. A engine runs the Cougar III ST-280 tractor. This arrangement is more practical in the real world.

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