7 material differences · fewer than 12

Tractor oneALLIS-CHALMERS Modell-C1940–1950No measured PTO figureTractor twoFendt Dieselross F18H1949–1951No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their unladen weight differs by more than 25% (57%). 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

7 material differences · 1 fields identical or within 5%, which is not counted as material

ALLIS-CHALMERS Modell-C and Fendt Dieselross F18H, field by field
FieldModell-CDieselross F18HGap
Engine
Engine power, claimed claimed18.2 hp17 hp—
Engine declared—Deutz MAH 916—
Displacement declared—1.81 L—
Transmission
Top speed declared7.5 mph · 12 km/h11.2 mph · 18 km/h+50% Dieselross F18H
Clutch declaredFoot-operated spring-loaded dry Rockford single-plate clutch——
Hydraulics & hitch
Rear PTO speeds declared560 rpm540 rpmdiffers
Weight & dimensions
Unladen weight declared2,200 lb · 998 kg3,450 lb · 1,565 kg+57% Dieselross F18H
Maximum permissible mass declared—3,968 lb · 1,800 kg—
Wheelbase declared77.0 in · 1,956 mm63.0 in · 1,600 mm+22% Modell-C
Length declared110.2 in · 2,800 mm102.4 in · 2,600 mm+8% Modell-C
Width declared68.5 in · 1,740 mm59.1 in · 1,500 mm+16% Modell-C
Ground clearance declared23.0 in · 584 mm11.0 in · 280 mm+109% Modell-C
Fuel tank declared57.7 qt · 54.6 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.

ALLIS-CHALMERS Modell-C sources

Source
  • Source: Traktorenlexikon, “Allis-Chalmers Modell C”

Fendt Dieselross F18H sources

Source
  • Source: Traktorenlexikon, “Fendt Dieselross F18H”