Lanz Bulldog D7521 VS International Harvester 644 specs comparison

Lanz Bulldog D7521 1935 comparison online with competitors

Lanz Bulldog D7521

General Infos
Make Lanz
Model Bulldog D7521
Country Germany
Production From 1935  Until 1952
Price -
Tractor type -
Fuel diesel
Service repair manual Lanz Bulldog D7521 Manual

Dimensions, sizes and tires
AG front tires -
AG rear tires -
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight -
Length -
Width -
Height -
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 286.8 ci or 4.7 L
Cylinders 1 cylinders
Engine power 24.5 hp or 18.3 kW
Engine RPM 850 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size -
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Lanz Bulldog D7521 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 gear
Trans type -
Trans gears 6 forward
Clutch system -
Cabine and mechanical specs
Wheel drive 2WD
Final drive -
Steering -
Braking system -
Cabin type -
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 -
Fuel consumption -
Pulling power -
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 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 -

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