International Harvester 644 VS Deutz-Fahr AgroStar 8.31 specs comparison

International Harvester 644 1974 comparison online with competitors

International Harvester 644

General Infos
Make International Harvester
Model 644
Country United states
Production From 1974  Until 1980
Price -
Tractor type -
Fuel diesel
Service repair manual International Harvester 644 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 6,350 lbs or 2880 kg
Length 148.82 inches [378 cm]
Width -
Height 98.03 inches [248 cm]
Wheelbase 87.80 inches [223 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 206.4 ci or 3.4 L
Cylinders 4 cylinders
Engine power 60 hp or 44.7 kW
Engine RPM 2150 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 19.6 gal or 74.2 L
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories International Harvester 644 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 -
Trans gears 8 forward and 4 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering -
Braking system -
Cabin type -
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow 7.9 gpm or 29.9 lpm
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 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 6394 lbs or 2900 kg
Front hitch -
Front hitch lift -

Deutz-Fahr AgroStar 8.31 1993 comparison online with competitors

Deutz-Fahr AgroStar 8.31

General Infos
Make Deutz-Fahr
Model AgroStar 8.31
Country Germany
Production From 1993  Until 1996
Price -
Tractor type -
Fuel diesel
Service repair manual Deutz-Fahr AgroStar 8.31 Manual

Dimensions, sizes and tires
AG front tires 16.9R30
AG rear tires 20.8R42
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 19293 lbs or 8751 kg
Length 200.00 inches [508 cm]
Width -
Height 120.87 inches [307 cm]
Wheelbase 118.11 inches [299 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 584 ci or 9.6 L
Cylinders 6 cylinders
Engine power 230 hp or 171.5 kW
Engine RPM 2300 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 97.0 gal or 367.1 L
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Deutz-Fahr AgroStar 8.31 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 -
Trans gears 18 forward and 9 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive -
Steering -
Braking system -
Cabin type -
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow 23.0 gpm or 87.1 lpm
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 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift 23152 lbs or 10501 kg
Front hitch -
Front hitch lift -

Related tractor comparison


1993 Deutz-Fahr AgroStar 8.31 competitors and comparison tool online specs and performance
1994 AGCO Allis 9650 competitors and comparison tool online specs and performance

Deutz-Fahr AgroStar 8.31 AGCO Allis 9650

1993 Deutz-Fahr AgroStar 8.31 competitors and comparison tool online specs and performance
1992 John Deere 7600 competitors and comparison tool online specs and performance

Deutz-Fahr AgroStar 8.31 John Deere 7600

1974 International Harvester 644 competitors and comparison tool online specs and performance
1990 Zetor 16245 competitors and comparison tool online specs and performance

International Harvester 644 Zetor 16245

1974 International Harvester 644 competitors and comparison tool online specs and performance
1991 Ursus 1132 competitors and comparison tool online specs and performance

International Harvester 644 Ursus 1132

1993 Deutz-Fahr AgroStar 8.31 competitors and comparison tool online specs and performance
1995 Landini Advantage 55F competitors and comparison tool online specs and performance

Deutz-Fahr AgroStar 8.31 Landini Advantage 55F

1974 International Harvester 644 competitors and comparison tool online specs and performance
1993 Kubota GL338 competitors and comparison tool online specs and performance

International Harvester 644 Kubota GL338


Choose another tractor









Useful links and guides ....