International Harvester 844 VS Allis Chalmers HD21 specs comparison

International Harvester 844 1974 comparison online with competitors

International Harvester 844

General Infos
Make International Harvester
Model 844
Country United states
Production From 1974  Until 1980
Price -
Tractor type -
Fuel diesel
Service repair manual International Harvester 844 Manual

Dimensions, sizes and tires
AG front tires 7.50x18
AG rear tires 13.6/12x38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 6,305 lbs or 2859 kg
Length 154.6 inches [392 cm]
Width 80.3 inches [203 cm]
Height -
Wheelbase 94.1 inches [239 cm]
Ground clearance 19.7 inches [50 cm]
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 246 ci or 4.0 L
Cylinders 4 cylinders
Engine power 82 hp or 61.1 kW
Engine RPM 2300 (rpm)
Torque 190.2 lb-ft or 257.9 Nm
Torque RPM 1500 (rpm)
Fuel type diesel
Fuel injection -
Fuel tank size 27 gal or 102.2 L
Oil capacity 9.6 qts or 9.1 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories International Harvester 844 Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force -
Charging system alternator
Charging Volts -
Charging Amps 28 amps
Clutch and gearbox specs
Trans system Agriomatic
Trans type -
Trans gears 16 forward and 8 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering hydrostatic power
Braking system wet disc
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow 7.9 gpm or 29.9 lpm
SVC flow -
Steering flow -
Tank capacity 4.8 gal or 18.2 L
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 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 6,945 lbs or 3150 kg
Front hitch -
Front hitch lift -

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 -

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