John Deere 8640 VS Twin City 27-44 specs comparison

John Deere 8640 1979 comparison online with competitors

John Deere 8640

General Infos
Make John Deere
Model 8640
Country United states
Production From 1979  Until 1982
Price -
Tractor type Four wheel Drive (4WD) tractor
Fuel diesel
Service repair manual John Deere 8640 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 28,270 lbs or 12823 kg
Length 223.5 inches [567 cm]
Width -
Height 126.6 inches [321 cm]
Wheelbase 125 inches [317 cm]
Ground clearance 18.4 inches [46 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 619 ci or 10.1 L
Cylinders 6 cylinders
Engine power 275 hp or 205.1 kW
Engine RPM 2100 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 214 gal or 810.0 L
Oil capacity 26 qts or 24.6 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 8640 Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 6 V
Battries Amps -
Cold Amps 975
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 41 gal or 155.2 L
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 203.34 hp or 151.6 kW
Fuel consumption 14.5 gal/hour or 54.9 l/hour
Pulling power 27,782 lbs or 12601 kg
Power take-off (PTO) specs
Claimed power 225 hp or 167.8 kW
Real power 228.75 hp or 170.6 kW
Engine @RPM 1000@2100 (rpm)
PTO Clutch -
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 14.7 gal/hour or 55.6 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III/IIIN
Rear hitch lift 8545 lbs or 3876 kg
Front hitch -
Front hitch lift -

Twin City 27-44 1927 comparison online with competitors

Twin City 27-44

General Infos
Make Twin City
Model 27-44
Country United states
Production From 1927  Until 1935
Price -
Tractor type -
Fuel kerosene
Service repair manual Twin City 27-44 Manual

Dimensions, sizes and tires
AG front tires 36x8.50 steel
AG rear tires 60x20 steel
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 8,550 lbs or 3878 kg
Length 152 inches [386 cm]
Width -
Height 73 inches [185 cm]
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 641.5 ci or 10.5 L
Cylinders 4 cylinders
Engine power -
Engine RPM 900 (rpm)
Torque -
Torque RPM -
Fuel type kerosene
Fuel injection -
Fuel tank size 40 gal or 151.4 L
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Twin City 27-44 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 gear
Trans gears 2 forward and 1 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering manual
Braking system -
Cabin type Steel canopy
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 27 hp or 20.1 kW
Drawbar horsepower 34.7 hp or 25.9 kW
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 -

Related tractor comparison


1927 Twin City 27-44 competitors and comparison tool online specs and performance
1926 Huber 20-40 Super Four competitors and comparison tool online specs and performance

Twin City 27-44 Huber 20-40 Super Four

1927 Twin City 27-44 competitors and comparison tool online specs and performance
1928 Advance-Rumely OilPull W 20/30 competitors and comparison tool online specs and performance

Twin City 27-44 Advance-Rumely OilPull W 20/30

1979 John Deere 8640 competitors and comparison tool online specs and performance
1928 Keck-Gonnerman 30-60 N competitors and comparison tool online specs and performance

John Deere 8640 Keck-Gonnerman 30-60 N

1979 John Deere 8640 competitors and comparison tool online specs and performance
1929 Fordson Fordson N competitors and comparison tool online specs and performance

John Deere 8640 Fordson Fordson N

1927 Twin City 27-44 competitors and comparison tool online specs and performance
1925 Caterpillar 10-Ton competitors and comparison tool online specs and performance

Twin City 27-44 Caterpillar 10-Ton

1927 Twin City 27-44 competitors and comparison tool online specs and performance
1924 Fiat 703 competitors and comparison tool online specs and performance

Twin City 27-44 Fiat 703


Choose another tractor









Useful links and guides ....