Deutz (KHD) D 4506 vs International Harvester D-440

13 material differences

Tractor one

1972–1980

No measured PTO figure

Tractor two

1958–1959

No measured PTO figure

Which should you choose?

Read our verdict on the D 4506 and the D-440 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

13 material differences · 5 fields identical or within 5%, which is not counted as material

Deutz (KHD) D 4506 and International Harvester D-440, field by field
Field	D 4506	D-440	Gap
Engine
Engine power, claimed claimed	39.3 hp	39.4 hp	—
Engine declared	KHD F3L 912	INTERNATIONAL-HARVESTER DD-132 S	differs
Displacement declared	2.83 L	2.18 L	+30% D 4506
Maximum torque declared	95 lb·ft · 129 N·m	112 lb·ft · 152 N·m	+18% D-440
Transmission
Top speed declared	12.4 mph · 20 km/h	12.4 mph · 20 km/h	—
Clutch declared	Pedal operated dry double clutch with independent PTO clutch	—	—
Hydraulics & hitch
Pump flow declared	7.2 gpm · 27.2 L/min	6.3 gpm · 24.0 L/min	+13% D 4506
Pressure declared	2,538 psi · 175 bar	2,119 psi · 146 bar	+20% D 4506
Three-point lift at ends declared	3,439 lb · 1,560 kg	4,409 lb · 2,000 kg	+28% D-440
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	4,233 lb · 1,920 kg	4,277 lb · 1,940 kg	—
Maximum permissible mass declared	7,716 lb · 3,500 kg	7,033 lb · 3,190 kg	+10% D 4506
Wheelbase declared	78.7 in · 2,000 mm	74.0 in · 1,880 mm	+6% D 4506
Length declared	136.6 in · 3,470 mm	118.5 in · 3,010 mm	+15% D 4506
Width declared	66.9 in · 1,700 mm	73.4 in · 1,865 mm	+10% D-440
Height declared	65.7 in · 1,670 mm	62.3 in · 1,583 mm	+5% D 4506
Ground clearance declared	16.9 in · 430 mm	16.8 in · 427 mm	—
Turning radius, braked declared	10.5 ft · 3.19 m	9.8 ft · 3.00 m	+6% D 4506
Fuel tank declared	74.0 qt · 70 L	58.1 qt · 55.0 L	+27% D 4506

Source

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