John Deere 7520 VS Oliver OC-3 specs comparison

John Deere 7520 1972 comparison online with competitors

John Deere 7520

General Infos
Make John Deere
Model 7520
Country United states
Production From 1972  Until 1975
Price -
Tractor type Four wheel Drive (4WD) tractor
Fuel diesel
Service repair manual John Deere 7520 Manual

Dimensions, sizes and tires
AG front tires 23.1-30
AG rear tires 23.1-30
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 22,320 lbs or 10124 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 531 ci or 8.7 L
Cylinders 6 cylinders
Engine power -
Engine RPM 2100 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 110 gal or 416.4 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 7520 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 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 integral hydraulic wet disc
Cabin type Cab standard
Differentiel lock -
Hydraulics specifications
System closed center
Valves -
Pump flow 21 gpm or 79.5 lpm
SVC flow -
Steering flow -
Tank capacity 19 gal or 71.9 L
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 160 hp or 119.3 kW
Drawbar horsepower 160.46 hp or 119.7 kW
Fuel consumption 11.7 gal/hour or 44.3 l/hour
Pulling power 22,517 lbs or 10213 kg
Power take-off (PTO) specs
Claimed power 175 hp or 130.5 kW
Real power 175.82 hp or 131.1 kW
Engine @RPM -
PTO Clutch -
Rear PTO -
Rear PTO RPM -
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 11.6 gal/hour or 43.9 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift -
Front hitch -
Front hitch lift -

Oliver OC-3 1951 comparison online with competitors

Oliver OC-3

General Infos
Make Oliver
Model OC-3
Country United states
Production From 1951  Until 1957
Price -
Tractor type Agricultural Crawler tractor
Fuel gasoline
Service repair manual Oliver OC-3 Manual

Dimensions, sizes and tires
AG front tires tracks
AG rear tires tracks
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight -
Length -
Width -
Height -
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size 31 inches
Front tread size 31 inches
Turning radius -

Horsepower and engin specs
Engine capacity 133 ci or 2.2 L
Cylinders 4 cylinders
Engine power -
Engine RPM 1700 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection -
Fuel tank size 12 gal or 45.4 L
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Oliver OC-3 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 gear
Trans gears 3 forward and 1 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive crawler
Final drive -
Steering -
Braking system -
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 22 hp or 16.4 kW
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO -
Rear PTO 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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