6 material differences · fewer than 12

Tractor oneALLIS-CHALMERS WD-451953–1957No measured PTO figureTractor twoMASSEY-HARRIS 2021940–1942No measured PTO figure

Which should you choose?

Read our verdict on the WD-45 and the 202 → 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

ALLIS-CHALMERS WD-45 and MASSEY-HARRIS 202, field by field
FieldWD-45202Gap
Engine
Engine power, claimed claimed37.4 hp36.5 hp—
Engine declared—CONTINENTAL M-290—
Displacement declared—4.75 L—
Transmission
Top speed declared12.0 mph · 19.3 km/h12.4 mph · 20 km/h—
Clutch declaredFoot-operated spring-loaded dry Rockford single-plate clutchPedal operated dry Borg & Beck single plate clutchdiffers
Hydraulics & hitch
Rear PTO speeds declared548 rpm540 rpmdiffers
Weight & dimensions
Unladen weight declared3,955–4,286 lb · 1,794–1,944 kg6,499 lb · 2,948 kgdiffers
Wheelbase declared88.1 in · 2,238 mm89.0 in · 2,261 mm—
Length declared127.1 in · 3,228 mm139.5 in · 3,543 mm+10% 202
Width declared68.0 in · 1,727 mm69.0 in · 1,753 mm—
Ground clearance declared21.3 in · 540 mm12.8 in · 324 mm+67% WD-45
Turning radius, braked declared4.3 ft · 1.32 m——
Fuel tank declared72.1 qt · 68.2 L120.5 qt · 114.0 L+67% 202

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.

ALLIS-CHALMERS WD-45 sources

Source
  • Source: Traktorenlexikon, “Allis-Chalmers WD 45”

MASSEY-HARRIS 202 sources

Source
  • Source: Traktorenlexikon, “Massey-Harris Massey-Harris 202”