Allis Chalmers HD20 VS International Harvester 684 specs comparison

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 -

International Harvester 684 1977 comparison online with competitors

International Harvester 684

General Infos
Make International Harvester
Model 684
Country United states
Production From 1977  Until 1984
Price -
Tractor type Utility tractor
Fuel diesel
Service repair manual International Harvester 684 Manual

Dimensions, sizes and tires
AG front tires 7.50-16
AG rear tires 16.9-30
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 5720 lbs or 2594 kg
Length 142 inches [360 cm]
Width 78.5 inches [199 cm]
Height 100 inches [254 cm]
Wheelbase 83.75 inches [212 cm]
Ground clearance 10.7 inches [27 cm]
Turning radius 12.75 feet [3.9 m]
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 239 ci or 3.9 L
Cylinders 4 cylinders
Engine power 69 hp or 51.5 kW
Engine RPM 2400 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 20 gal or 75.7 L
Oil capacity 8.8 qts or 8.3 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories International Harvester 684 Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force negative
Charging system -
Charging Volts -
Charging Amps 45 amps
Clutch and gearbox specs
Trans system Torque Amplifier
Trans type two-speed power shift
Trans gears 16 forward and 8 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system independent hydraulic wet disc
Cabin type ROPS canopy or cab optional
Differentiel lock -
Hydraulics specifications
System open center
Valves 1 or 2
Pump flow 13 gpm or 49.2 lpm
SVC flow -
Steering flow -
Tank capacity 9 gal or 34.1 L
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 55.9 hp or 41.7 kW
Drawbar horsepower 54.56 hp or 40.7 kW
Fuel consumption 4.1 gal/hour or 15.5 l/hour
Pulling power 6858 lbs or 3110 kg
Power take-off (PTO) specs
Claimed power 62.5 hp or 46.6 kW
Real power 58.75 hp or 43.8 kW
Engine @RPM -
PTO Clutch hydraulic wet disc
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 3.8 gal/hour or 14.4 l/hour
3 point hitch specifiations
Hitch system position and draft control
Rear hitch II
Rear hitch lift 3600 lbs or 1632 kg
Front hitch -
Front hitch lift -

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