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

FeatureFord 9NTractorAllis Chalmers CATractor
Tractor TypeUtility TractorRow-Crop Tractor
Horsepower17.2 kW17.2 kW
Weight1315.0 kg1285.0 kg
Lift Capacity362.0 kg—
Transmission TypeSliding gearNon-synchronized gear with dry disc clutch
Length292.0 cm317.0 cm
Years Made1936-19421950-1958
Engine ModelFordAllis Chalmers
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeGasolineGasoline
Cylinders44
Displacement1961 cc2052 cc
Bore8.10 cm8.61 cm
Stroke9.50 cm8.89 cm
Rear PTO TypeTransmissionLive
Rear PTO Speed545 RPM538 RPM
Torque Speed113.9 N·m—
Compression Ratio6.0:16.25:1
Battery6 V 85Ah6 V, 95Ah
StarterElectricElectric
Height132.0 cm185.0 cm
Wheelbase177.0 cm208.0 cm
Fuel Tank Capacity38.0 l49.2 l
Oil Capacity5.7 l—
Coolant Capacity11.4 l8.5 l
Transmission Oil Capacity18.9 l—
Gears3 forward and 1 reverse4 forward and 1 reverse
Chassis4×2 2WD4×2 2WD
Max. Travel Speed7.0 km/h5.6 km/h
BrakesDifferential mechanical shoeDifferential mechanical contracting band
Drawbar CategoryIAllis Snap Coupler
Cabin TypeOpen operator stationOpen operator station
Steering TypeManualManual
Front TiresAg: 4.00-19Ag: 5.00-15
Rear TiresAg: 8.00-32Ag: 10-24
Rated RPM—1650 RPM
Spark Plug—AC45, Autolite A-7, Autolite A-9, Champion J-8
Hydraulic Capacity—7.6 l
Working Pressure—220.6 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