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

FeatureInternational Harvester TD-6TractorInternational Harvester 756Tractor
Tractor TypeAgricultural Crawler TractorUtility Tractor
Horsepower37.3 kW—
Weight3900.0 kg3800.0 kg
Length276.0 cm—
Years Made1959-19691967-1983
Engine ModelInternational Harvester D-282Interntional Harvester D310
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselDiesel
Cylinders66
Displacement4621 cc5080 cc
Bore8.99 cm9.80 cm
Stroke11.20 cm11.10 cm
Torque Power1200 RPM—
Torque Speed268.5 N·m—
Rated RPM1550 RPM—
Compression Ratio18.0:1—
BatteryTwo 6V—
StarterElectricElectric
Height174.0 cm—
Ground Clearance22.0 cm—
Track Size16-inch—
Optional Track Size16-inch—
Fuel Tank Capacity124.9 l125.0 l
Oil Capacity8.5 l—
Coolant Capacity35.0 l—
Transmission Oil Capacity15.1 l—
Gears4 forward and 2 reverse8 forward and 4 reverse
ChassisCrawler4×2 2WD or 4×4 MFWD 4WD
Max. Travel Speed6.0 km/h—
Cabin TypeOpen operator stationOpen operator station
Pump Flow—45.4 LPM
Rear PTO Type—Independent
Rear PTO Speed—540 /1.000 RPM
Wheelbase—256.0 cm
Drawbar Category—II
Front Tires—Ag: 9.5L-15
Rear Tires—Ag: 18.4-34
Hydraulic Type—Open center
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