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

FeatureJohn Deere RTractorFarmall 806Tractor
Tractor TypeFarm TractorRow-Crop Tractor
Weight3450.0 kg3855.0 kg
Transmission TypeGear type with dry disc clutchTwo-speed power shift with dry disc clutch
Length373.0 cm408.0 cm
Years Made1949-19541963-1967
Engine ModelJohn DeereInterntional Harvester C301
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselGasoline
Cylinders26
Horsepower (Drawbar)35.0 HP (26.1 kW) at 1.000 rpm—
Displacement6808 cc4933 cc
Bore14.61 cm9.70 cm
Stroke20.29 cm11.20 cm
Rear PTO TypeLiveIndependent
Rear PTO Speed540 RPM1.000, 540/1.000 RPM
Compression Ratio16.0:117.0:1
Battery6 VDiesel: Two 6V, 170 Ah,Gas/LP: 12V, 60Ah
StarterElectricElectric
Height198.0 cm205.0 cm
Wheelbase217.0 cm257.0 cm
Fuel Tank Capacity83.3 l177.9 l
Transmission Oil Capacity9.0 l—
Gears5 forward and 1 reverse16 forward and 8 reverse
Chassis4×2 2WD4×2 2WD
Max. Travel Speed4.0 km/h15.3 km/h
BrakesMechanical drumHydraulic dry disc
Cabin TypeOpen operator stationOpen operator station
Steering TypeManualHydrostatic power
Front TiresAg: 7.50-18Ag: 30×6Ag: 6.50-16
Rear TiresAg: 14-34, 15-34Ag: 54×12Ag: 15.5-38
Horsepower—82.0 kW
Pump Flow—45.4 LPM
Rated RPM—2400 RPM
Coolant Capacity—22.7 l
Transmission Model—Torque Amplifier
Drawbar Category—II/I
Hydraulic Type—Open center
Total Flow—90.8 LPM
Steering Flow—34.1 LPM
PTO Pump Flow—11.4 LPM
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