7 material differences · fewer than 12

Tractor oneWolfenbütteler Traktoren GmbH 22 PS1949–1950No measured PTO figureTractor twoZETOR 20111963–1967No measured PTO figure

Which should you choose?

Read our verdict on the 22 PS and the 2011 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

7 material differences · 2 fields identical or within 5%, which is not counted as material

Wolfenbütteler Traktoren GmbH 22 PS and ZETOR 2011, field by field
Field22 PS2011Gap
Engine
Engine power, claimed claimed21.7 hp21.7 hp—
Engine declared—ZETOR Z-2001—
Displacement declared—1.56 L—
Maximum torque declared—63 lb·ft · 85 N·m—
Transmission
Top speed declared11.5 mph · 18.5 km/h13.7 mph · 22 km/h+19% 2011
Clutch declaredSingle-plate dry clutchTwo-disc double dry clutchdiffers
Hydraulics & hitch
Pump flow declared—5.3 gpm · 20.0 L/min—
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared3,748 lb · 1,700 kg2,866 lb · 1,300 kg+31% 22 PS
Wheelbase declared64.2 in · 1,630 mm68.7 in · 1,745 mm+7% 2011
Length declared90.6 in · 2,300 mm117.3 in · 2,980 mm+30% 2011
Width declared59.8 in · 1,520 mm63.8 in · 1,620 mm+7% 2011
Ground clearance declared13.0 in · 330 mm14.2 in · 360 mm+9% 2011
Fuel tank declared42.3 qt · 40 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.

Wolfenbütteler Traktoren GmbH 22 PS sources

Source
  • Source: Traktorenlexikon, “WoTrak 22 PS”

ZETOR 2011 sources

Source
  • Source: Traktorenlexikon, “Zetor 2011”
  • Source: Traktorenlexikon, “Zetor 2511”