3 material differences · fewer than 12

Tractor oneHürlimann 4 T 18Z1931–1932No measured PTO figureTractor twoJ.I. Case 8-181916–1918No measured PTO figure

Which should you choose?

We will not advise between these two machines, because they were not built in overlapping years (1931–1932; 1916–1918). 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

3 material differences · 3 fields identical or within 5%, which is not counted as material

Hürlimann 4 T 18Z and J.I. Case 8-18, field by field
Field4 T 18Z8-18Gap
Engine
Engine power, claimed claimed17.7 hp18.0 hp—
Engine declaredZürcher CR-2——
Displacement declared1.85 L——
Transmission
Top speed declared9.3 mph · 15.0 km/h3.5 mph · 5.63 km/h+166% 4 T 18Z
Clutch declared—Hand-lever operated expanding shoe clutch—
Hydraulics & hitch
Rear PTO speeds declared900——
Weight & dimensions
Unladen weight declared3,307 lb · 1,500 kg3,770 lb · 1,710 kg+14% 8-18
Wheelbase declared70.9 in · 1,800 mm72.0 in · 1,829 mm—
Length declared104.7 in · 2,660 mm123.0 in · 3,124 mm+17% 8-18
Width declared59.4 in · 1,510 mm58.0 in · 1,473 mm—

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.

Hürlimann 4 T 18Z sources

Source
  • Source: Traktorenlexikon, “Hürlimann 4 T 18 Z”

J.I. Case 8-18 sources

Source
  • Source: Traktorenlexikon, “Case 9-18”