6 material differences · fewer than 12

Tractor oneHermann Lanz D 471949–1954No measured PTO figureTractor twoWolfenbütteler Traktoren GmbH 22 PS1949–1950No measured PTO figure

Which should you choose?

Read our verdict on the D 47 and the 22 PS → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

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

Hermann Lanz D 47 and Wolfenbütteler Traktoren GmbH 22 PS, field by field
FieldD 4722 PSGap
Engine
Engine power, claimed claimed21.6 hp21.7 hp—
Engine declaredKHD F2M 414——
Displacement declared2.20 L——
Transmission
Top speed declared12.4 mph · 20 km/h11.5 mph · 18.5 km/h+8% D 47
Clutch declaredsingle-plate dry clutchSingle-plate dry clutch—
Hydraulics & hitch
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared3,527 lb · 1,600 kg3,748 lb · 1,700 kg+6% 22 PS
Wheelbase declared70.9 in · 1,800 mm64.2 in · 1,630 mm+10% D 47
Length declared114.2 in · 2,900 mm90.6 in · 2,300 mm+26% D 47
Width declared60.6 in · 1,540 mm59.8 in · 1,520 mm—
Ground clearance declared14.2 in · 360 mm13.0 in · 330 mm+9% D 47
Turning radius, braked declared9.0 ft · 2.75 m——
Fuel tank declared39.1 qt · 37 L42.3 qt · 40 L+8% 22 PS

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.

Hermann Lanz D 47 sources

Source
  • Source: Traktorenlexikon, “HELA D 47”
  • Source: Traktorenlexikon, “Fahr D 22”

Wolfenbütteler Traktoren GmbH 22 PS sources

Source
  • Source: Traktorenlexikon, “WoTrak 22 PS”