John Deere 3420 VS Caterpillar D8 specs comparison

John Deere 3420 1970 comparison online with competitors

John Deere 3420

General Infos
Make John Deere
Model 3420
Country United states
Production From 1970  Until 1975
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual John Deere 3420 Manual

Dimensions, sizes and tires
AG front tires 7.50x18
AG rear tires 13.6x38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 7668 lbs or 3478 kg
Length 161 inches [408 cm]
Width -
Height -
Wheelbase 100.4 inches [255 cm]
Ground clearance 13.4 inches [34 cm]
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 302.7 ci or 5.0 L
Cylinders 6 cylinders
Engine power 77 hp or 57.4 kW
Engine RPM 2500 (rpm)
Torque 221 lb-ft or 299.7 Nm
Torque RPM 1250 (rpm)
Fuel type diesel
Fuel injection -
Fuel tank size 34.1 gal or 129.1 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 3420 Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 6 V
Battries Amps -
Cold Amps -
Ground force -
Charging system alternator
Charging Volts -
Charging Amps 28 amps
Clutch and gearbox specs
Trans system Syncro-Range
Trans type -
Trans gears 8 forward and 2 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive planetary
Steering power
Braking system hydraulic wet disc
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System closed center
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO independent
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 II
Rear hitch lift -
Front hitch -
Front hitch lift -

Caterpillar D8 1937 comparison online with competitors

Caterpillar D8

General Infos
Make Caterpillar
Model D8
Country United states
Production From 1937  Until 1965
Price -
Tractor type -
Fuel -
Service repair manual Caterpillar D8 Manual

Dimensions, sizes and tires
AG front tires -
AG rear tires -
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 36520 lbs 16565 kg
Length 186 inches 472 cm
Width 101 inches 256 cm
Height 84 inches 213 cm
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity -
Cylinders 6 cylinders
Engine power 115 hp 85.8 kW
Engine RPM 850 (rpm)
Torque -
Torque RPM -
Fuel type -
Fuel injection -
Fuel tank size 57 gal 215.7 L
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Caterpillar D8 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 6 V
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type gear
Trans gears 6 forward and 2 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 -
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 -

Related tractor comparison


1937 Caterpillar D8 competitors and comparison tool online specs and performance
1938 Caterpillar D2 competitors and comparison tool online specs and performance

Caterpillar D8 Caterpillar D2

1937 Caterpillar D8 competitors and comparison tool online specs and performance
1936 Cletrac DG competitors and comparison tool online specs and performance

Caterpillar D8 Cletrac DG

1970 John Deere 3420 competitors and comparison tool online specs and performance
1934 Deutz F2M315 competitors and comparison tool online specs and performance

John Deere 3420 Deutz F2M315

1937 Caterpillar D8 competitors and comparison tool online specs and performance
1938 Minneapolis-Moline UTU competitors and comparison tool online specs and performance

Caterpillar D8 Minneapolis-Moline UTU

1937 Caterpillar D8 competitors and comparison tool online specs and performance
1935 Oliver 70 competitors and comparison tool online specs and performance

Caterpillar D8 Oliver 70

1937 Caterpillar D8 competitors and comparison tool online specs and performance
1938 Minneapolis-Moline GT competitors and comparison tool online specs and performance

Caterpillar D8 Minneapolis-Moline GT


Choose another tractor









Useful links and guides ....