John Deere 6420 VS Allis Chalmers HD20 specs comparison

John Deere 6420 2002 comparison online with competitors

John Deere 6420

General Infos
Make John Deere
Model 6420
Country United states
Production From 2002  Until 2006
Price 44,000  USD
Tractor type Utility tractor
Fuel diesel
Service repair manual John Deere 6420 Manual

Dimensions, sizes and tires
AG front tires 10.00-16
AG rear tires 18.4-3
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 10,064 lbs or 4565 kg
Length 162.7 inches [413 cm]
Width 61.8 inches [156 cm]
Height 98.3 inches [249 cm]
Wheelbase 94.5 inches [240 cm]
Ground clearance -
Turning radius -
Rear tread size 63.1 to 90.6 inches
Front tread size 58.7 to 101.7 inches
Turning radius -

Horsepower and engin specs
Engine capacity 276 ci or 4.5 L
Cylinders 4 cylinders
Engine power 110 hp or 82.0 kW
Engine RPM 2300 (rpm)
Torque 346 lb-ft or 469.2 Nm
Torque RPM 1500 (rpm)
Fuel type diesel
Fuel injection -
Fuel tank size 48.9 gal or 185.1 L
Oil capacity 16.8 qts or 15.9 L
Oil change 500 h
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 6420 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps 110 amps
Cold Amps -
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 90 amps
Clutch and gearbox specs
Trans system John Deere IVT
Trans type infinitely variable transmission
Trans gears infinite forward and reverse
Clutch system wet disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering hydrostatic power
Braking system hydraulic wet disc
Cabin type Two-post ROPS
Differentiel lock -
Hydraulics specifications
System closed center pressue flow compensated
Valves 4
Pump flow 25 gpm or 94.6 lpm
SVC flow -
Steering flow -
Tank capacity 13.7 gal or 51.9 L
Hydraulic pressure 2900 psi or 200.0 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 75.4 hp or 56.2 kW
Fuel consumption 5.5 gal/hour or 20.8 l/hour
Pulling power 9,915 lbs or 4497 kg
Power take-off (PTO) specs
Claimed power 90 hp or 67.1 kW
Real power 96.0 hp or 71.6 kW
Engine @RPM 1000@2185 (rpm)
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO optional
Front PTO RPM 1000 (rpm)
Mid PTO -
Mid PTO RPM -
Fuel consumption 5.5 gal/hour or 20.8 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch II
Rear hitch lift 4745 lbs or 2152 kg
Front hitch -
Front hitch lift -

Allis Chalmers HD20 1951 comparison online with competitors

Allis Chalmers HD20

General Infos
Make Allis Chalmers
Model HD20
Country United states
Production From 1951  Until 1954
Price -
Tractor type Agricultural Crawler tractor
Fuel diesel
Service repair manual Allis Chalmers HD20 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 41000 lbs or 18597 kg
Length 191 inches [485 cm]
Width -
Height 95 inches [241 cm]
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 660 ci or 10.8 L
Cylinders 6 cylinders
Engine power 175 hp or 130.5 kW
Engine RPM 1700 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 120 gal or 454.2 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 24 V
Parts And Accessories Allis Chalmers HD20 Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type torque converter
Trans gears 2 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 117 hp or 87.2 kW
Drawbar horsepower 116.7 hp or 87.0 kW
Fuel consumption -
Pulling power 30,464 lbs or 13818 kg
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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