Allis Chalmers HD21 VS Oliver 66 Row-Crop specs comparison

Allis Chalmers HD21 1954 comparison online with competitors

Allis Chalmers HD21

General Infos
Make Allis Chalmers
Model HD21
Country United states
Production From 1954  Until 1965
Price -
Tractor type Agricultural Crawler tractor
Fuel diesel
Service repair manual Allis Chalmers HD21 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 45500 lbs or 20638 kg
Length 198 inches [502 cm]
Width -
Height 99 inches [251 cm]
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 844 ci or 13.8 L
Cylinders 6 cylinders
Engine power 225 hp or 167.8 kW
Engine RPM 1800 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 135 gal or 511.0 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 24 V
Parts And Accessories Allis Chalmers HD21 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 contracting band
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 135.12 hp or 100.8 kW
Fuel consumption -
Pulling power 40563 lbs or 18399 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 -

Oliver 66 Row-Crop 1949 comparison online with competitors

Oliver 66 Row-Crop

General Infos
Make Oliver
Model 66 Row-Crop
Country United states
Production From 1949  Until 1954
Price 2,000  USD
Tractor type Row Crop tractor
Fuel gasoline
Service repair manual Oliver 66 Row-Crop Manual

Dimensions, sizes and tires
AG front tires 5.00-15
AG rear tires 8-38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 3,193 lbs or 1448 kg
Length 134.8 inches [342 cm]
Width -
Height 85.25 inches [216 cm]
Wheelbase 86.75 inches [220 cm]
Ground clearance 24.4 inches [61 cm]
Turning radius -
Rear tread size 60 to 88 inches
Front tread size 6.6/11.7 inches
Turning radius -

Horsepower and engin specs
Engine capacity 129.3 ci or 2.1 L
Cylinders 4 cylinders
Engine power -
Engine RPM 1600 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection Marvel-Schebler carburetor
Fuel tank size 10 gal or 37.9 L
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Oliver 66 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 contracting band
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 22.50 hp or 16.8 kW
Fuel consumption -
Pulling power 3,571 lbs or 1619 kg
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 -
Rear hitch lift -
Front hitch -
Front hitch lift -

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