Oliver 77 Tractor (1948-1954)
Manufacturer:Oliver
Price:3,000(USD)
Series:Fleetline Series
Model:77
Equipment Type: Row-Crop Tractors
Factory:Charles City, Iowa, USA
Full Specifications
NEBRASKA TRACTOR TEST 404 2
- Description
- Gasoline 6-speed 2WD/October 21 - November 9, 1948/Link: Nebraska Tractor Test 404 file/Drawbar performance/Gear 3 used for power test./Gear 1 used for pull test.
- Belt power (max)
- 33.98 hp/25.3 kW
- Belt fuel use (max)
- 3.0 gal/hour/11.4 l/hour
- Max power
- 28.68 hp/21.4 kW
- Max pull
- 4,076 lbs/1848 kg
NEBRASKA TRACTOR TEST 425 2
- Description
- Gasoline 6-speed 2WD/September 23 - 29, 1949/Link: Nebraska Tractor Test 425 file/Drawbar performance/Gear 3 used for power test.
- Belt power (max)
- 37.17 hp/27.7 kW
- Belt fuel use (max)
- 3.5 gal/hour/13.2 l/hour
- Max power
- 32.89 hp/24.5 kW
- Max pull
- 4,714 lbs/2138 kg
NEBRASKA TRACTOR TEST 457 2
- Description
- Diesel 6-speed 2WD/May 21 - 28, 1951/Link: Nebraska Tractor Test 457 file/Drawbar performance/Gear 3 used for power test./Gear 1 used for pull test.
- Belt power (max)
- 35.79 hp/26.7 kW
- Belt fuel use (max)
- 2.5 gal/hour/9.5 l/hour
- Max power
- 30.43 hp/22.7 kW
- Max pull
- 4,818 lbs/2185 kg
NEBRASKA TRACTOR TEST 470 2
- Description
- LP gas 6-speed 2WD/April 28 - May 10, 1952/Link: Nebraska Tractor Test 470 file/Drawbar performance/Gear 3 used for power test./Gear 1 used for pull test.
- Belt power (max)
- 36.33 hp/27.1 kW
- Belt fuel use (max)
- 4.6 gal/hour/17.4 l/hour
- Max power
- 32.26 hp/24.1 kW
- Max pull
- 4,778 lbs/2167 kg
OLIVER 77 POWER
- Plows
- 2-3
- Drawbar (tested)
- 32.89 hp/24.5 kW
- Belt (tested)
- 37.17 hp/27.7 kW
ENGINES OVERVIEW
- Description
- Waukesha-Oliver 3.2L 6-cyl gasoline/Waukesha-Oliver 3.2L 6-cyl diesel/Waukesha-Oliver 3.2L 6-cyl LP gas
ENGINE DETAIL 1
- Description
- Waukesha-Oliver/gasoline/6-cylinder/liquid-cooled vertical I-head
- Displacement
- 193.9 ci/3.2 L
- Bore/Stroke
- 3.3125x3.75 inches/84 x 95 mm
- Air cleaner
- oil bath
- Compression
- 6.75:1
- Rated RPM
- 1600
- Firing order
- 1-5-3-6-2-4
- Oil capacity
- 8 qts/7.6 L
- Coolant capacity
- 13.5 qts/12.8 L
ENGINE DETAIL 2
- Description
- Waukesha-Oliver/diesel/6-cylinder/liquid-cooled vertical I-head
- Displacement
- 193.9 ci/3.2 L
- Bore/Stroke
- 3.3125x3.75 inches/84 x 95 mm
- Air cleaner
- oil bath
- Compression
- 15.75:1
- Rated RPM
- 1600
- Firing order
- 1-5-3-6-2-4
- Starter volts
- 12
- Coolant capacity
- 18 qts/17.0 L
ENGINE DETAIL 3
- Description
- Waukesha-Oliver/LP gas/6-cylinder/liquid-cooled
- Displacement
- 193.9 ci/3.2 L
- Bore/Stroke
- 3.3125x3.75 inches/84 x 95 mm
- Air cleaner
- oil bath
- Compression
- 6.75:1
- Rated RPM
- 1600
- Starter volts
- 6
- Coolant capacity
- 18 qts/17.0 L
OLIVER 77 ENGINES
- Description
- Waukesha-Oliver 3.2L 6-cyl gasoline/Waukesha-Oliver 3.2L 6-cyl diesel/Waukesha-Oliver 3.2L 6-cyl LP gas
- Fuel tank
- 16.5 gal/62.5 L
TRANSMISSION
- Type
- unsynchronized gear
- Gears
- 6 forward and 2 reverse
- Clutch
- dry disc
MECHANICAL
- Chassis
- 4x2 2WD
- Steering
- manual
- Brakes
- differential mechanical drum
- Cab
- Open operator station.
- Transmission
- 6-speed unsynchronized gear
POWER TAKE-OFF (PTO)
- Rear RPM
- 540
OLIVER 77 TIRES
- Ag front
- 5.50-16
- Ag rear
- 10-38/11-38/12-38
DIMENSIONS
- Wheelbase
- 90.75 inches/230 cm
- Length
- 139.25 inches/353 cm
- Height
- 75 inches/190 cm
- Ground clearance
- 24.9 inches/63 cm
- Front tread
- 60 to 89.75 inches/152 to 227 cm (wide-front)
- Rear tread
- 60 to 92.5 inches/152 to 234 cm
OLIVER 77 WEIGHT
- Operating
- 4,207 lbs/1908 kg (gas)/4,502 lbs/2042 kg (diesel)
- Ballasted
- 8,203 lbs/3720 kg
DIMENSIONS & TIRES
- Wheelbase
- 90.75 inches/230 cm
- Weight
- 4207 to 4502 pounds
- Front tire
- 5.50-16
- Rear tire
- 10-38
77 SERIAL NUMBERS
- Location
- early: rear main frame and transmission, front-right side/later: below instrument panel
- 1948
- 320001
- 1949
- 320241
- 1950
- 327901
- 1951
- 337243
- 1952
- 347904
- 1953
- 3500001
- 1954
- 4501667
- Final
- 4504470
BELT PULLEY
- Diameter
- 12 inches/30 cm
- Width
- 7.25 inches/18 cm
- RPM
- 992
- Speed
- 3,080 ft/min/938.78 meters/min
About Oliver Tractor
The Oliver 77 type tractor is part of the Fleetline Series of tractors. The 77 is classified as a Row-Crop Tractors and that is often used for Agriculture Tractors operations. The engine of the 77 tractors is impressive. This configuration provides better real-world usability.
