Full Specifications
NEBRASKA TRACTOR TEST 451 2
Description
Gasoline 4-speed 2WD/September 29 - October 9, 1950/Link: Nebraska Tractor Test 451 file/Drawbar performance/Gear 2 used for power test./Gear 1 used for pull test.
Belt power (max)
62.28 hp/46.4 kW
Belt fuel use (max)
6.3 gal/hour/23.8 l/hour
Max power
52.05 hp/38.8 kW
Max pull
7,594 lbs/3444 kg
OLIVER 99 POWER
Plows
5
Drawbar (tested)
52.05 hp/38.8 kW
Belt (tested)
62.28 hp/46.4 kW
ENGINES OVERVIEW
Description
Oliver 7.3L 4-cyl gasoline/Waukesha-Oliver 4.9L 6-cyl diesel/Waukesha-Oliver 4.9L 6-cyl gasoline
ENGINE DETAIL 1
Description
Oliver/gasoline/4-cylinder/liquid-cooled
Displacement
443 ci/7.3 L
Bore/Stroke
4.75x6.25 inches/121 x 159 mm
Air cleaner
oil bath
Compression
5.5:1
Rated RPM
1125
Starter type
hand-crank/electric
ENGINE DETAIL 2
Description
Waukesha-Oliver/diesel/6-cylinder/liquid-cooled/Available in styled 99, after 1952
Displacement
302 ci/4.9 L
Bore/Stroke
4.00x4.00 inches/102 x 102 mm
Rated RPM
1675
ENGINE DETAIL 3
Description
Waukesha-Oliver/gasoline/6-cylinder/liquid-cooled/Available in styled 99, after 1952
Displacement
302 ci/4.9 L
Bore/Stroke
4.00x4.00 inches/102 x 102 mm
Rated RPM
1675
OLIVER 99 ENGINES
Description
Oliver 7.3L 4-cyl gasoline/Waukesha-Oliver 4.9L 6-cyl diesel/Waukesha-Oliver 4.9L 6-cyl gasoline
Fuel tank
34 gal/128.7 L
TRANSMISSION
Type
gear
Gears
4 forward and 1 reverse
Clutch
dry disc
MECHANICAL
Chassis
4x2 2WD
Steering
manual
Brakes
contracting band
Cab
Open operator station.
Transmission
4-speed gear
POWER TAKE-OFF (PTO)
Rear PTO
independent
Rear RPM
540 (1.375)
OLIVER 99 TIRES
Ag front
7.50-18
Ag rear
13-30/14-30/15-30
DIMENSIONS
Wheelbase
80 inches/203 cm
Length
125.75 inches/319 cm
Width
65 inches/165 cm
Height (hood)
59.5 inches/151 cm
Operating weight
7073 lbs/3208 kg
Ballasted weight
13110 lbs/5946 kg
Rear tread
52 inches/132 cm
DIMENSIONS & TIRES
Wheelbase
80 inches/203 cm
Weight
7073 lbs/3208 kg
Front tire
7.50-18
Rear tire
46x12
99 SERIAL NUMBERS
1937
508918
1938
508935
1939
509612
1940
510068
1941
510564
1942
510977
1943
511296
1944
511474
1945
512044
1946
512821
1947
513106
1948
513856
1949
514856
1950
516276
1951
516888
1952
517874
BELT PULLEY
Diameter
16.75 inches/42 cm
Width
8.25 inches/20 cm
RPM
596
Speed
2600 ft/min/792.48 meters/min
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