UTB U 445 vs UZINA TRACTORUL R-450 (DT)

6 material differences · fewer than 12

Tractor one

UTB U 445

1974–1981

No measured PTO figure

Tractor two

UZINA TRACTORUL R-450 (DT)

1974–1981

No measured PTO figure

Which should you choose?

We will not advise between these two machines, because the drive differs (2WD; Two-wheel or four-wheel drive). The figures below are side by side so you can judge them yourself; each says whether it was measured, claimed or declared by its source.

Field by field

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

UTB U 445 and UZINA TRACTORUL R-450 (DT), field by field
Field	U 445	R-450 (DT)	Gap
Engine
Engine power, claimed claimed	42.4 hp	45.3 hp	+7% R-450 (DT)
Engine declared	UTB D-115	UTB D-115	—
Displacement declared	2.34 L	2.34 L	—
Maximum torque declared	103 lb·ft · 140 N·m	105 lb·ft · 143 N·m	—
Transmission
Top speed declared	15.5 mph · 25 km/h	15.5 mph · 25 km/h	—
Clutch declared	Pedal-operated two-stage dry double clutch	dry UTB double clutch	differs
Hydraulics & hitch
Pump flow declared	5.8 gpm · 21.8 L/min	5.8 gpm · 21.8 L/min	—
Pressure declared	—	2,973 psi · 205 bar	—
Three-point lift at ends declared	3,197 lb · 1,450 kg	2,646 lb · 1,200 kg	+21% U 445
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	4,057 lb · 1,840 kg	3,968 lb · 1,800 kg	—
Wheelbase declared	75.6 in · 1,920 mm	72.6 in · 1,845 mm	—
Length declared	115.0 in · 2,920 mm	123.6 in · 3,140 mm	+8% R-450 (DT)
Width declared	59.6 in · 1,515 mm	65.6 in · 1,666 mm	+10% R-450 (DT)
Height declared	85.8 in · 2,180 mm	57.3 in · 1,455 mm	+50% U 445
Ground clearance declared	18.3 in · 465 mm	18.3 in · 465 mm	—
Turning radius, braked declared	9.9 ft · 3.02 m	10.6 ft · 3.22 m	+7% R-450 (DT)
Fuel tank declared	57.1 qt · 54.0 L	57.1 qt · 54.0 L	—

UTB U 445 sources

Source

Source: Traktorenlexikon, “UTB U 445”

UZINA TRACTORUL R-450 (DT) sources

Source

Source: Traktorenlexikon, “UTB 450 (DT)”
Source: Traktorenlexikon, “UTB U 445”