International Harvester 544 vs U.T.B SR Rumänien U-550 (DT)

10 material differences · fewer than 12

Tractor one

1968–1973

No measured PTO figure

Tractor two

1974–1981

No measured PTO figure

Which should you choose?

Read our verdict on the 544 and the U-550 (DT) → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

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

International Harvester 544 and U.T.B SR Rumänien U-550 (DT), field by field
Field	544	U-550 (DT)	Gap
Engine
Engine power, claimed claimed	51.2 hp	51.4 hp	—
Engine declared	INTERNATIONAL HARVESTER C-200	UTB D-121	differs
Displacement declared	—	3.12 L	—
Maximum torque declared	171 lb·ft · 232 N·m	131 lb·ft · 177 N·m	+31% 544
Transmission
Top speed declared	18.6 mph · 30 km/h	14.3 mph · 23 km/h	+30% 544
Clutch declared	Pedal operated dry single plate clutch type 11 inches	Dry UTB 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	5.3 gpm · 20.0 L/min	+127% 544
Pressure declared	—	2,973 psi · 205 bar	—
Three-point lift at ends declared	—	3,461 lb · 1,570 kg	—
Rear PTO speeds declared	540/1000 rpm	540 rpm	differs
Weight & dimensions
Unladen weight declared	4,978 lb · 2,258 kg	5,104 lb · 2,315 kg	—
Maximum permissible mass declared	—	8,378 lb · 3,800 kg	—
Wheelbase declared	73.0 in · 1,854 mm	81.1 in · 2,060 mm	+11% U-550 (DT)
Length declared	138.0 in · 3,505 mm	141.7 in · 3,600 mm	—
Width declared	71.0 in · 1,803 mm	70.1 in · 1,780 mm	—
Height declared	62.0 in · 1,575 mm	89.4 in · 2,270 mm	+44% U-550 (DT)
Ground clearance declared	11.0 in · 279 mm	18.5 in · 470 mm	+68% U-550 (DT)
Turning radius, braked declared	10.5 ft · 3.20 m	10.7 ft · 3.25 m	—
Fuel tank declared	132.1 qt · 125.0 L	57.1 qt · 54.0 L	+131% 544

Source

Source