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

FeatureDavid Brown 1490TractorAllis Chalmers D19Tractor
Tractor TypeUtility TractorRow-Crop Tractor
Horsepower61.9 kW53.3 kW
Weight2950.0 kg3100.0 kg
Lift Capacity1995.0 kg—
Transmission TypePartial power shift with hydraulic dry disc clutchSliding gear
Length363.0 cm391.0 cm
Years Made1980-19831961-1964
Engine ModelJ.I. CaseAllis Chalmers
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders46
Displacement3589 cc4293 cc
Bore10.01 cm8.99 cm
Stroke11.40 cm11.10 cm
Rear PTO TypeIndependentLive
Rear PTO Speed540 /1000 RPM540 RPM
Rated RPM2200 RPM2000 RPM
Compression Ratio16.0:18.0:1
Battery12 V12 V
StarterElectricElectric
Height266.0 cm226.0 cm
Wheelbase224.0 cm260.0 cm
Fuel Tank Capacity136.3 l93.0 l
Oil Capacity14.3 l7.0 l
Coolant Capacity14.2 l14.2 l
Gears12 forward and 4 reverse8 forward and 2 reverse
Chassis4×2 2WD or 4×4 MFWD 4WD4×2 2WD
BrakesHydraulic wet discDifferential mechanical band and dry disc
Drawbar CategoryIIII
Cabin TypeTwo-post ROPS or CabOpen operator station
Steering TypeHydrostatic powerPower assist
Front TiresAg: 11L-15Ag: 6.50×16
Rear TiresAg: 18.4-34Ag: 15.5×38
Hydraulic TypeOpen centerOpen center
Total Flow31.8 LPM—
Working Pressure137.9 bar—
Valves11 or 2
Width—212.0 cm
Ground Clearance—56.0 cm
Transmission Model—Power Director
Max. Travel Speed—6.4 km/h
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