9 material differences · fewer than 12

Tractor oneHürlimann T-5100 (A)1977–1978No measured PTO figureTractor twoU.T.B SR Rumänien U-550 (DT)1974–1981No measured PTO figure

Which should you choose?

Read our verdict on the T-5100 (A) 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.

Field by field

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

Hürlimann T-5100 (A) and U.T.B SR Rumänien U-550 (DT), field by field
FieldT-5100 (A)U-550 (DT)Gap
Engine
Engine power, claimed claimed51.2 hp51.4 hp—
Engine declaredHürlimann D-110UTB D-121differs
Displacement declared2.95 L3.12 L+6% U-550 (DT)
Maximum torque declared—131 lb·ft · 177 N·m—
Transmission
Top speed declared15.5 mph · 25 km/h14.3 mph · 23 km/h+9% T-5100 (A)
Clutch declared—Dry UTB double clutch, pedal-operated driving clutch and hand lever-operated PTO clutch—
Hydraulics & hitch
Pump flow declared9.5 gpm · 36.0 L/min5.3 gpm · 20.0 L/min+80% T-5100 (A)
Pressure declared2,702 psi · 186 bar2,973 psi · 205 bar+10% U-550 (DT)
Rear PTO speeds declared540/1000 rpm540 rpmdiffers
Weight & dimensions
Unladen weight declared5,004 lb · 2,270 kg5,104 lb · 2,315 kg—
Maximum permissible mass declared—8,378 lb · 3,800 kg—
Wheelbase declared76.4 in · 1,940 mm81.1 in · 2,060 mm+6% U-550 (DT)
Length declared133.9 in · 3,400 mm141.7 in · 3,600 mm+6% U-550 (DT)
Width declared68.9 in · 1,750 mm70.1 in · 1,780 mm—
Ground clearance declared—18.5 in · 470 mm—
Turning radius, braked declared8.9 ft · 2.70 m10.7 ft · 3.25 m+20% U-550 (DT)
Fuel tank declared58.1 qt · 55.0 L57.1 qt · 54.0 L—

Height is not in this table. It is not one measurement: the sources measure it to different points — over the cab on some machines, over the steering wheel or the exhaust on others — and the same tractor measured two ways can differ by most of a metre. It appears here only when both machines' figures carry the point they were measured to and it is the same point, which is not the case for these two. Each machine's own page prints its height as its source gives it.

Hürlimann T-5100 (A) sources

Source
  • Source: Traktorenlexikon, “Hürlimann T-5100”

U.T.B SR Rumänien U-550 (DT) sources

Source
  • Source: Traktorenlexikon, “UTB U 550”