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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureJohn Deere 2840TractorFord 6700Tractor
Tractor TypeUtility TractorRow-Crop Tractor
Horsepower66.4 kW—
Weight3945.0 kg3860.0 kg
Transmission TypeSliding gearTwo-speed power shift
Length406.0 cm386.0 cm
Pump Flow87.1 LPM36.7 LPM
Years Made1977-19791977-1981
Engine ModelJohn DeereFord
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders64
Displacement5391 cc4392 cc
Bore10.21 cm11.20 cm
Stroke11.00 cm11.20 cm
Rear PTO TypeIndependent with hydraulic clutchIndependent
Rear PTO Speed540 /1.000 RPM540 or 540/1.000 RPM
Rated RPM2500 RPM—
Compression Ratio17.0:116.3:1
BatteryTwo 12V12 V
StarterElectricElectric
Height187.0 cm288.0 cm
Wheelbase246.0 cm258.0 cm
Fuel Tank Capacity106.0 l178.0 l
Coolant Capacity4.7 l19.4 l
Hydraulic Capacity48.8 l—
Final DrivePlanetaryInboard planetary
Gears6 forward and 3 reverse16 forward and 4 reverse
Chassis4×2 2WD4×2 2WD or 4×4 MFWD 4WD
Max. Travel Speed9.5 km/h14.0 km/h
BrakesDifferential hydraulic wet disc—
Differential LockMechanical rearMechanical rear
Drawbar CategoryIIII
Cabin TypeOpen operator station or two-post Roll-Gard ROPSOpen operator station or Cab
Hitch TypeDraft sensingTop-link draft sensing
Steering TypePower assistPower
Front TiresAg: 7.50-18Ag: 7.50-16
Rear TiresAg: 18.4-34Ag: 16.9-38
Hydraulic TypeClosed center—
Valves21 or 2
Lift Capacity—1832.0 kg
Torque Power—1400 RPM
Torque Speed—271.2 N·m
Oil Capacity—8.5 l
Transmission Model—Dual-Power
Working Pressure—144.8 bar
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051