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

FeatureInternational Harvester 784TractorZetor 6718Tractor
Tractor TypeUtility TractorRow-Crop Tractor
Horsepower50.3 kW48.5 kW
Weight2700.0 kg2835.0 kg
Lift Capacity1630.0 kg1750.0 kg
Transmission TypeSynchromesh with dry disc clutchPartial power shift
Length360.0 cm—
Pump Flow49.2 LPM20.1 LPM
Years Made1977-19841972-1978
Engine ModelInternational Harvester D246Zetor Z6701
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders44
Displacement4031 cc3456 cc
Bore10.01 cm10.01 cm
Stroke12.90 cm11.00 cm
Rear PTO TypeIndependentIndependent
Rear PTO Speed540 /1000 RPM540 or 1000
Rated RPM2400 RPM2200 RPM
Compression Ratio15.5:1—
Battery12 V—
StarterElectricElectric
Height160.0 cm—
Wheelbase223.0 cm224.0 cm
Fuel Tank Capacity76.0 l70.0 l
Oil Capacity8.3 l—
Coolant Capacity13.6 l—
Transmission Oil Capacity34.1 l—
Hydraulic Capacity34.1 l—
Gears8 forward and 4 reverse20 forward and 4 reverse
Chassis4×2 2WD or 4×4 MFWD 4WD4×2 2WD
Max. Travel Speed11.6 km/h6.3 km/h
BrakesIndependent hydraulic wet discDifferential hydraulic drum
Drawbar CategoryII–
Cabin TypeOpen operator station with ROPSCab
Hitch TypePosition and draft control—
Steering TypeHydraulic powerPower
Front TiresAg: 7.50-16Ag: 7.50-16
Rear TiresAg: 16.9-30Ag: 12.4-36
Hydraulic TypeOpen centerZetormatic
Valves1 or 21
Working Pressure—160.0 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