6 material differences · fewer than 12

Tractor oneJ.I. Case Modell-DC1939–1953No measured PTO figureTractor twoMASSEY-HARRIS 101 (Super)1938–1942No measured PTO figure

Which should you choose?

We will not advise between these two machines, because their unladen weight differs by more than 25% (104%). 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

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

J.I. Case Modell-DC and MASSEY-HARRIS 101 (Super), field by field
FieldModell-DC101 (Super)Gap
Engine
Engine power, claimed claimed33.0 hp31.5 hp—
Engine declared—CHRYSLER T 53-503 or T 112-501—
Transmission
Top speed declared10.0 mph · 16.09 km/h18.0 mph · 29 km/h+80% 101 (Super)
Clutch declaredHand lever operated Twin Disc plate clutchPedal operated dry Borg & Beck single plate clutch type 11"differs
Hydraulics & hitch
Rear PTO speeds declared540 rpm530differs
Weight & dimensions
Unladen weight declared7,011 lb · 3,180 kg3,435 lb · 1,558 kg+104% Modell-DC
Wheelbase declared88.9 in · 2,257 mm78.0 in · 1,981 mm+14% Modell-DC
Length declared134.5 in · 3,416 mm——
Width declared55.0–91.0 in · 1,397–2,311 mm——
Fuel tank declared67.9 qt · 64.3 L72.1 qt · 68.2 L+6% 101 (Super)

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.

J.I. Case Modell-DC sources

Source
  • Source: Traktorenlexikon, “Case DC”

MASSEY-HARRIS 101 (Super) sources

Source
  • Source: Traktorenlexikon, “Massey-Harris Massey-Harris Modell 101 und 101 Super”