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

FeatureJohn Deere 7420TractorAllis Chalmers 210Tractor
Tractor TypeRow-Crop TractorRow-Crop Tractor
Horsepower100.8 kW101.4 kW
Weight6025.0 kg5635.0 kg
Lift Capacity3945.0 kg—
Transmission TypeInfinitely Variable Transmission available with MFWD onlySliding gear with dry disc clutch
Length516.0 cm—
Pump Flow101.1 LPM—
Years Made2003-20071970-1973
Engine ModelJohn Deere PowerTech 6068HF475Allis Chalmers 3500
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders66
Displacement6784 cc6980 cc
Bore10.59 cm10.79 cm
Stroke12.70 cm12.70 cm
Rear PTO TypeIndependent with electro-hydraulic clutch—
Rear PTO Speed540 /1000 RPM1.000 RPM
Front PTO TypeIndependent—
Front PTO Speed1.000 RPM—
Torque Power1500 RPM—
Torque Speed610.2 N·m—
Rated RPM2100 RPM2200 RPM
Compression Ratio17.0:116.0:1
Battery12 V, CCA 850A—
StarterElectricElectric
Height289.0 cm—
Wheelbase264.0 cm—
Ground Clearance52.0 cm—
Fuel Tank Capacity207.0 l—
Oil Capacity21.0 l—
Coolant Capacity28.0 l—
Transmission Oil Capacity56.0 l—
Final DriveInboard planetary—
GearsInfinite forward and reverse8 forward and 2 reverse
Chassis4×2 2WD or 4×4 MFWD 4WD4×2 2WD
Max. Travel Speed30.6 km/h11.0 km/h
BrakesHydraulic wet discDisc type
Differential LockElectro-hydraulic rear—
Drawbar CategoryII—
Cabin TypeComfortGard Cab with air-conditioning.Open operator station or QCS Cab
Steering TypePowerHydrostatic power
Front TiresAg: 14.9R28Ag: 10.00-16
Rear TiresAg: 18.4R38Ag: 18.4-38
Hydraulic TypeClosed-center PFCOpen center
Valves4—
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