Hürlimann D-600 vs International Harvester WD-9

8 material differences · fewer than 12

Tractor one

Hürlimann D-600

1951–1954

No measured PTO figure

Tractor two

International Harvester WD-9

1940–1954

No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their unladen weight differs by more than 25% (45%). 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

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

Hürlimann D-600 and International Harvester WD-9, field by field
FieldD-600WD-9Gap
Engine
Engine power, claimed claimed68.3 hp46.4 hp+47% D-600
Engine declaredHürlimann D-300INTERNATIONAL HARVESTER D-335differs
Displacement declared5.52 L5.48 L
Transmission
Top speed declared12.4 mph · 20 km/h16.2 mph · 26 km/h+30% WD-9
Clutch declaredPedal operated dry single plate clutchPedal operated dry ROCKFORD single plate clutchdiffers
Hydraulics & hitch
Pressure declared498 psi · 34 bar
Rear PTO speeds declared540 rpm538 rpmdiffers
Weight & dimensions
Unladen weight declared8,488 lb · 3,850 kg5,851 lb · 2,654 kg+45% D-600
Wheelbase declared83.0 in · 2,108 mm
Length declared143.7 in · 3,650 mm134.3 in · 3,410 mm+7% D-600
Width declared74.8 in · 1,900 mm75.7 in · 1,924 mm
Height declared77.6 in · 1,970 mm81.9 in · 2,080 mm+6% WD-9
Ground clearance declared16.9 in · 430 mm
Turning radius, braked declared10.7 ft · 3.25 m
Fuel tank declared116.2 qt · 110 L140.0 qt · 132.5 L+20% WD-9

Hürlimann D-600 sources

Source
  • Source: Traktorenlexikon, “Hürlimann D 600”
  • Source: Traktorenlexikon, “Hürlimann D 300”

International Harvester WD-9 sources

Source
  • Source: Traktorenlexikon, “McCormick WD-9”