Steiger Cougar III ST-251 Tractor (1982)

Manufacturer:Steiger

Price:75,000(USD)

Series:III Series

Model:Cougar III ST-251

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 Steiger Cougar III ST-251 tractor is part of the company's III Series. The Cougar III ST-251 is a Four-wheel Drive 4WD Tractors type, which is used mostly in Agriculture Tractors. A engine runs the Cougar III ST-251 tractor. This configuration is more practical in the real world.

Also See