ALLIS-CHALMERS Modell-U vs J.I. Case 15-27

5 material differences · fewer than 12

Tractor one

ALLIS-CHALMERS Modell-U

1929–1952

No measured PTO figure

Tractor two

J.I. Case 15-27

1919–1924

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% (32%); they were not built in overlapping years (1929–1952; 1919–1924). 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

5 material differences · 0 fields identical or within 5%, which is not counted as material

ALLIS-CHALMERS Modell-U and J.I. Case 15-27, field by field
FieldModell-U15-27Gap
Engine
Engine power, claimed claimed25.6 hp27.1 hp+6% 15-27
Engine declaredCONTINENTAL S-10
Transmission
Top speed declared5.0–10.7 mph · 8.0–17.3 km/h3.0 mph · 4.83 km/hdiffers
Clutch declaredHand lever-operated twin-disc clutch
Hydraulics & hitch
Rear PTO speeds declared530 rpm
Weight & dimensions
Unladen weight declared4,822–5,031 lb · 2,187–2,282 kg6,349 lb · 2,880 kgdiffers
Wheelbase declared76.5 in · 1,943 mm
Length declared118.5–118.9 in · 3,010–3,019 mm127.0 in · 3,226 mmdiffers
Width declared52.0–65.0 in · 1,321–1,651 mm72.0 in · 1,829 mmdiffers
Height declared53.5–53.7 in · 1,359–1,365 mm68.0 in · 1,727 mmdiffers
Fuel tank declared110.5 qt · 104.6 L

ALLIS-CHALMERS Modell-U sources

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

J.I. Case 15-27 sources

Source
  • Source: Traktorenlexikon, “Case 15-27”