John Deere 7020 VS Oliver 77 Row-Crop specs comparison

John Deere 7020 1971 comparison online with competitors

John Deere 7020

General Infos
Make John Deere
Model 7020
Country United states
Production From 1971  Until 1975
Price -
Tractor type Four wheel Drive (4WD) tractor
Fuel diesel
Service repair manual John Deere 7020 Manual

Dimensions, sizes and tires
AG front tires 18.4-34S
AG rear tires 18.4-34S
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 18,495 lbs or 8389 kg
Length -
Width -
Height -
Wheelbase 120 inches [304 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 404 ci or 6.6 L
Cylinders 6 cylinders
Engine power -
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 156 gal or 590.5 L
Oil capacity 17 qts or 16.1 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 7020 Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 6 V
Battries Amps -
Cold Amps -
Ground force negative
Charging system Motorola alternator
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system Syncro-Range Hi-Lo
Trans type partially synchronized
Trans gears 16 forward and 4 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 articulated 4WD
Final drive -
Steering hydrostatic power
Braking system -
Cabin type Cab standard
Differentiel lock -
Hydraulics specifications
System closed center
Valves 2
Pump flow 26 gpm or 98.4 lpm
SVC flow -
Steering flow -
Tank capacity 22 gal or 83.3 L
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 127.72 hp or 95.2 kW
Fuel consumption 10.0 gal/hour or 37.9 l/hour
Pulling power 18,726 lbs or 8494 kg
Power take-off (PTO) specs
Claimed power -
Real power 146.17 hp or 109.0 kW
Engine @RPM -
PTO Clutch -
Rear PTO transmission
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 10.2 gal/hour or 38.6 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift -
Front hitch -
Front hitch lift -

Oliver 77 Row-Crop 1948 comparison online with competitors

Oliver 77 Row-Crop

General Infos
Make Oliver
Model 77 Row-Crop
Country United states
Production From 1948  Until 1954
Price 3,000  USD
Tractor type Row Crop tractor
Fuel gasoline
Service repair manual Oliver 77 Row-Crop Manual

Dimensions, sizes and tires
AG front tires 5.50-16
AG rear tires 10-38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 4,207 lbs or 1908 kg
Length 139.25 inches [353 cm]
Width -
Height 75 inches [190 cm]
Wheelbase 90.75 inches [230 cm]
Ground clearance 24.9 inches [63 cm]
Turning radius -
Rear tread size 60 to 92.5 inches
Front tread size 7.5/12.6 inches
Turning radius -

Horsepower and engin specs
Engine capacity 193.9 ci or 3.2 L
Cylinders 6 cylinders
Engine power -
Engine RPM 1600 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection -
Fuel tank size 16.5 gal or 62.5 L
Oil capacity 8 qts or 7.6 L
Oil change -
Starter motor -
Starter volts 6 V
Parts And Accessories Oliver 77 Row-Crop Parts
Electrical and battery specs
Batteries number -
Batteries voltage -
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type unsynchronized gear
Trans gears 6 forward and 2 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering manual
Braking system differential mechanical drum
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 32.26 hp or 24.1 kW
Fuel consumption -
Pulling power 4,778 lbs or 2167 kg
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO -
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift -
Front hitch -
Front hitch lift -

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