Fiat 550 (DT) vs Fordson County Super IV

11 material differences · fewer than 12

Tractor one

1968–1978

No measured PTO figure

Tractor two

1960–1964

No measured PTO figure

Which should you choose?

Read our verdict on the 550 (DT) and the Super IV → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

11 material differences · 4 fields identical or within 5%, which is not counted as material

Fiat 550 (DT) and Fordson County Super IV, field by field
Field	550 (DT)	Super IV	Gap
Engine
Engine power, claimed claimed	51.2 hp	51.2 hp	—
Engine declared	FIAT-IVECO 8045	FORD Mk-3	differs
Displacement declared	3.12 L	3.61 L	+16% Super IV
Maximum torque declared	137 lb·ft · 186 N·m	173 lb·ft · 234 N·m	+26% Super IV
Transmission
Top speed declared	15.5 mph · 25 km/h	12.4 mph · 20.0 km/h	+25% 550 (DT)
Clutch declared	Dry FEREDO double clutch with separate PTO control	Pedal-operated dry single-plate clutch	differs
Hydraulics & hitch
Pump flow declared	5.8 gpm · 21.8 L/min	5.9 gpm · 22.4 L/min	—
Pressure declared	2,843 psi · 196 bar	—	—
Three-point lift at ends declared	4,012 lb · 1,820 kg	2,646 lb · 1,200 kg	+52% 550 (DT)
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	4,542 lb · 2,060 kg	6,283 lb · 2,850 kg	+38% Super IV
Wheelbase declared	81.5 in · 2,070 mm	70.9 in · 1,800 mm	+15% 550 (DT)
Length declared	135.0 in · 3,430 mm	130.3 in · 3,310 mm	—
Width declared	66.5 in · 1,690 mm	—	—
Height declared	71.5 in · 1,815 mm	—	—
Ground clearance declared	16.5 in · 420 mm	13.5 in · 342 mm	+23% 550 (DT)
Turning radius, braked declared	10.3 ft · 3.13 m	18.0 ft · 5.50 m	+76% Super IV
Fuel tank declared	57.1 qt · 54.0 L	72.4 qt · 68.5 L	+27% Super IV

Source

Source