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

FeatureCase 2670TractorAllis Chalmers 440Tractor
Tractor TypeFarm TractorFarm Tractor
Horsepower163.4 kW162.6 kW
Weight9440.0 kg9180.0 kg
Transmission TypePartial powershift—
Pump Flow64.4 LPM79.5 LPM
Years Made1974-19791973-1977
Engine ModelJ.I. CaseCummins 555C
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, V
Fuel TypeDieselDiesel
Cylinders68
Displacement8259 cc9094 cc
Bore11.71 cm11.71 cm
Stroke12.70 cm10.49 cm
Rear PTO TypeIndependent—
Rear PTO Speed1.000 RPM—
Rated RPM2200 RPM2800 RPM
Compression Ratio15.8:117.0:1
BatteryTwo 12V—
StarterElectricElectric
Wheelbase259.0 cm—
Fuel Tank Capacity416.4 l—
Coolant Capacity45.4 l—
Transmission ModelRange Power ShiftEaton
Gears12 forward and 4 reverse10 forward and 2 reverse
Chassis4×4 4WD4×4 MFWD 4WD
Max. Travel Speed8.2 km/h—
BrakesHydraulic wet discHydraulic disc
Cabin TypeCabCab , available air-conditioning
Steering TypeHydrostatic front and hydraulic-assist rearArticulated hydraulic power
Front TiresAg: 18.4-34Ag: 23.1-26
Rear TiresAg: 18.4-34Ag: 23.1-26
Hydraulic TypeOpen centerOpen center
Total Flow147.6 LPM140.1 LPM
Valves23
Length—579.0 cm
Height—353.0 cm
Width—266.0 cm
Final Drive—Outboard planetary
Drawbar Category—III/IV
Steering Flow—60.6 LPM
Working Pressure—137.9 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