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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
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.