International Harvester 664 vs Landini R-7500 (DT)

10 material differences · fewer than 12

Tractor one

1972–1973

No measured PTO figure

Tractor two

1978–1987

No measured PTO figure

Which should you choose?

Read our verdict on the 664 and the R-7500 (DT) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

10 material differences · 3 fields identical or within 5%, which is not counted as material

International Harvester 664 and Landini R-7500 (DT), field by field
Field	664	R-7500 (DT)	Gap
Engine
Engine power, claimed claimed	61.2 hp	69.1 hp	+13% R-7500 (DT)
Engine declared	INTERNATIONAL-HARVESTER D-239	Perkins LD.22756 (A 4.236)	differs
Displacement declared	3.91 L	3.87 L	—
Maximum torque declared	171 lb·ft · 232 N·m	198 lb·ft · 268 N·m	+16% R-7500 (DT)
Transmission
Top speed declared	18.6 mph · 30 km/h	18.6 mph · 30 km/h	—
Clutch declared	Pedal operated dry single plate clutch	Dry LUK double clutch, pedal-operated driving clutch and hand lever-operated PTO clutch	differs
Hydraulics & hitch
Pump flow declared	12.0 gpm · 45.4 L/min	—	—
Three-point lift at ends declared	—	5,260 lb · 2,386 kg	—
Rear PTO speeds declared	540/1000 rpm	540/1000 rpm	—
Weight & dimensions
Unladen weight declared	5,948 lb · 2,698 kg	6,896 lb · 3,128 kg	+16% R-7500 (DT)
Wheelbase declared	74.0 in · 1,880 mm	96.9 in · 2,460 mm	+31% R-7500 (DT)
Length declared	139.0 in · 3,531 mm	150.8 in · 3,830 mm	+8% R-7500 (DT)
Width declared	70.0 in · 1,778 mm	77.6 in · 1,970 mm	+11% R-7500 (DT)
Height declared	62.0 in · 1,575 mm	107.9 in · 2,740 mm	+74% R-7500 (DT)
Ground clearance declared	19.0 in · 483 mm	17.7 in · 450 mm	+7% 664
Turning radius, braked declared	—	11.2 ft · 3.42 m	—
Fuel tank declared	70.0 qt · 66.2 L	64.5 qt · 61.0 L	+9% 664

Source

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