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

FeatureAllis Chalmers WDTractorOliver Super 55Tractor
Tractor TypeFarm TractorUtility Tractor
Horsepower19.4 kW—
Weight1590.0 kg1540.0 kg
Transmission TypeNon-synchronized gearUnsychronized gear with dry plate clutch
Length322.0 cm304.0 cm
Years Made1948-19531954-1958
Engine ModelAllis ChalmersOliver
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeGasolineDiesel
Cylinders44
Displacement3293 cc2360 cc
Bore10.21 cm8.89 cm
Stroke10.21 cm9.50 cm
Rear PTO TypeTransmission or liveLive
Rear PTO Speed540 RPM540 RPM
Compression Ratio5.75:115.75:1
Battery6 V—
StarterManual or electricElectric
Height207.0 cm180.0 cm
Wheelbase223.0 cm—
Fuel Tank Capacity56.8 l49.2 l
Coolant Capacity13.2 l13.2 l
Hydraulic Capacity4.7 l—
Gears4 forward and 1 reverse6 forward and 2 reverse
Chassis4×2 2WD4×2 2WD
Max. Travel Speed3.6 km/h6.3 km/h
BrakesManual external compression band typeMechanical disc
Drawbar CategorySingle Hitch Point—
Cabin TypeOpen operator stationOpen operator station
Steering TypeManual worm and horizontal sector—
Front TiresAg: 5.50-16Ag: 6.00-16
Rear TiresAg: 11-28Ag: 11-28
Hydraulic TypeOpen center—
Working Pressure82.7 bar—
Valves1—
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