9 material differences · fewer than 12

Tractor oneUTB Universal 600from 1974No measured PTO figureTractor twoZETOR 5911/59451977–1980No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their unladen weight differs by more than 25% (37%); they were not built in overlapping years (1974–1974; 1977–1980). 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

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

UTB Universal 600 and ZETOR 5911/5945, field by field
FieldUniversal 6005911/5945Gap
Engine
Engine power, claimed claimed57.3 hp57.3 hp—
Engine declaredUTB D-121 AZBROJORKA Z-5901differs
Displacement declared3.12 L3.46 L+11% 5911/5945
Maximum torque declared134 lb·ft · 182 N·m140 lb·ft · 190 N·m—
Transmission
Top speed declared15.5 mph · 25 km/h15.5 mph · 25 km/h—
Clutch declared—Dry Zetor double clutch acting on the solid clutch shaft—
Hydraulics & hitch
Pump flow declared5.8 gpm · 21.8 L/min6.9 gpm · 26.0 L/min+19% 5911/5945
Pressure declared1,856 psi · 128 bar3,336 psi · 230 bar+80% 5911/5945
Rear PTO speeds declared540 rpm540/1000 rpmdiffers
Weight & dimensions
Unladen weight declared4,519 lb · 2,050 kg6,195 lb · 2,810 kg+37% 5911/5945
Wheelbase declared81.1 in · 2,060 mm87.4 in · 2,220 mm+8% 5911/5945
Length declared135.0 in · 3,430 mm140.0 in · 3,555 mm—
Width declared59.8–89.4 in · 1,520–2,270 mm73.0–87.8 in · 1,853–2,229 mmdiffers
Ground clearance declared18.5 in · 470 mm18.9 in · 480 mm—
Turning radius, braked declared11.2 ft · 3.40 m11.2 ft · 3.42 m—
Fuel tank declared57.1 qt · 54.0 L80.3 qt · 76.0 L+41% 5911/5945

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.

UTB Universal 600 sources

Source
  • Source: Traktorenlexikon, “UTB U 600”

ZETOR 5911/5945 sources

Source
  • Source: Traktorenlexikon, “Zetor 5911”