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

FeatureJohn Deere 7730TractorOliver 1800 Series B/CTractor
Tractor TypeRow-Crop TractorRow-Crop Tractor
Horsepower141.7 kW—
Weight7760.0 kg4842.0 kg
Lift Capacity6350.0 kg—
Transmission TypeInfinitely Variable TransmissionPartial power shift with dry disc clutch
Length571.0 cm405.0 cm
Pump Flow113.6 LPM—
Years Made2007-20111962-1964
Engine ModelJohn DeereWaukesha-Oliver
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselGasoline
Cylinders66
Displacement6784 cc4637 cc
Bore10.59 cm9.80 cm
Stroke12.70 cm10.21 cm
Rear PTO TypeIndependent with hydraulic wet disc clutchIndependent
Rear PTO Speed540 /1000 RPM540 /1.000 RPM
Torque Power1600 RPM—
Torque Speed764.8 N·m—
Rated RPM2100 RPM—
Compression Ratio17.0:18.5:1
BatteryTwo 12V, CCA 925AGas: 12V or diesel: 2x6V
StarterElectricElectric
Height307.0 cm202.0 cm
Wheelbase286.0 cm277.0 cm
Ground Clearance6.4 cm—
Fuel Tank Capacity355.8 l119.2 l
Coolant Capacity26.0 l—
Hydraulic Capacity107.9 l—
Transmission ModelJohn Deere IVTHydra-Power
GearsInfinite forward and reverse12 forward and 4 reverse
Chassis4×2 2WD or 4×4 MFWD 4WD4×2 2WD or 4×4 MFWD 4WD
Max. Travel Speed43.4 km/h7.8 km/h
BrakesHydraulic wet discDisc
Drawbar CategoryIII—
Cabin TypeCab with air-conditioningOpen operator station
Steering TypePowerPower assistHydrostatic power
Front TiresAg: 11.00-16 , 420/85R28Ag: 7.50-15
Rear TiresAg: 480/80R42Ag: 18.4-34
Hydraulic TypeClosed center load-sensing—
Total Flow170.3 LPM—
Working Pressure199.9 bar—
Valves2 to 7—
Width—219.0 cm
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