John Deere 8440 VS Allis Chalmers B specs comparison

John Deere 8440 1979 comparison online with competitors

John Deere 8440

General Infos
Make John Deere
Model 8440
Country United states
Production From 1979  Until 1982
Price -
Tractor type Four wheel Drive (4WD) tractor
Fuel diesel
Service repair manual John Deere 8440 Manual

Dimensions, sizes and tires
AG front tires 18.4-34
AG rear tires 18.4-34
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 26,590 lbs or 12061 kg
Length 223.5 inches [567 cm]
Width -
Height 126.6 inches [321 cm]
Wheelbase 125 inches [317 cm]
Ground clearance 19.4 inches [49 cm]
Turning radius -
Rear tread size 63 to 130 inches
Front tread size 63 to 130 inches
Turning radius -

Horsepower and engin specs
Engine capacity 466 ci or 7.6 L
Cylinders 6 cylinders
Engine power 215 hp or 160.3 kW
Engine RPM 2100 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 156 gal or 590.5 L
Oil capacity 22 qts or 20.8 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 8440 Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 6 V
Battries Amps -
Cold Amps 850
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 90 amps
Clutch and gearbox specs
Trans system John Deere Quad-Range
Trans type partial power shift
Trans gears 16 forward and 6 reverse
Clutch system hydraulic wet disc
Cabine and mechanical specs
Wheel drive 4x4 articulated 4WD
Final drive -
Steering articulated power
Braking system hydraulic wet disc
Cabin type Cab standard
Differentiel lock hydraulic front and rear
Hydraulics specifications
System closed center
Valves 2
Pump flow 33 gpm or 124.9 lpm
SVC flow -
Steering flow -
Tank capacity 40 gal or 151.4 L
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 160.58 hp or 119.7 kW
Fuel consumption 11.2 gal/hour or 42.4 l/hour
Pulling power 25,383 lbs or 11513 kg
Power take-off (PTO) specs
Claimed power 175 hp or 130.5 kW
Real power 179.83 hp or 134.1 kW
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 11.3 gal/hour or 42.8 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III
Rear hitch lift 8545 lbs or 3876 kg
Front hitch -
Front hitch lift -

Allis Chalmers B 1938 comparison online with competitors

Allis Chalmers B

General Infos
Make Allis Chalmers
Model B
Country United states
Production From 1938  Until 1957
Price -
Tractor type Row Crop tractor
Fuel gasoline
Service repair manual Allis Chalmers B Manual

Dimensions, sizes and tires
AG front tires 4.00-15
AG rear tires 9-24
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 2060 lbs or 934 kg
Length 110.25 inches [280 cm]
Width 52.7 inches [133 cm] (minimum)
Height -
Wheelbase 73.4 inches [186 cm]
Ground clearance 21.75 inches [55 cm]
Turning radius 7.75 feet [2.4 m] (with brakes)
Rear tread size 40 to 52 inches
Front tread size 42 inches
Turning radius -

Horsepower and engin specs
Engine capacity 113 ci or 1.9 L
Cylinders 4 cylinders
Engine power -
Engine RPM 1400 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection -
Fuel tank size 12 gal or 45.4 L
Oil capacity 4 qts or 3.8 L
Oil change -
Starter motor -
Starter volts 6 V
Parts And Accessories Allis Chalmers B Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 6 V
Battries Amps -
Cold Amps -
Ground force positive
Charging system generator
Charging Volts -
Charging Amps 12 amps
Clutch and gearbox specs
Trans system -
Trans type unsynchronized gear
Trans gears 3 forward and 1 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering manual
Braking system differential mechanical 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 19.51 hp or 14.5 kW
Fuel consumption -
Pulling power 2,667 lbs or 1209 kg
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO transmission
Rear PTO RPM 560 (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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