Allis-Chalmers Model C Explained

Allis-Chalmers Model C
Manufacturer:Allis-Chalmers
Production:1940-1949
Length:110.25inches
Height:76.75inches
Weight:2500lb (base)
Propulsion:Rear wheels
Engine Model:Allis-Chalmers CE
Gross Power:21hp
Drawbar Pull:2368lb
Drawbar Power:18.4hp
Pto Power:23.3hp (belt)
Type:Row-crop agricultural tractor
Succeeded:Allis-Chalmers Model CA
Nttl:363

The Allis-Chalmers Model C was a small row-crop tractor manufactured by Allis-Chalmers from 1940 to 1949. It was developed from the smaller Allis-Chalmers Model B.

Description and production

The Model B was too small to work two crop rows at once. Allis-Chalmers briefly adapted the Allis-Chalmers Model WC as the RC from 1938 to 1941, but it proved expensive, so the B was adapted with wider wheel spacing options, a larger engine, and additional fuel options. The Model C used the RC's 125cuin Allis-Chalmers 4-cylinder engine, with gasoline and distillate fuel options. The C inherited the B's three-speed transmission, power take-off and hydraulics.[1] [2] [3] [4]

84,020 Model Cs were built at the Allis-Chalmers plant in West Allis, Wisconsin. In 1949 a Model C sold for about $1,200.[3]

Model CA

Starting in 1949, the Model C was replaced by the Model CA, with greater power, allowing it to be rated as a two-plow tractor. The engine remained the same, but turned at a higher RPM and had a higher degree or compression, yielding 11 percent more power. It was provided with a new four-speed transmission, and power assist rear wheel adjustment was introduced. The CA was produced with single and narrow dual wheel front ends, and an adjustable wide front axle.[5] [6] [4]

39,499 CAs were produced at West Allis until 1958, with a 1958 price of about $1,900.[6]

Notes and References

  1. Book: Swinford . Norm . A Guide to Allis-Chalmers Farm Tractors . 1996 . American Society of Agricultural Engineers . 0-929355-78-4 . 14-15.
  2. Book: Swinford . Norm . The Proud Heritage of AGCO Tractors . 1999 . American Society of Agricultural Engineers . 1-892769-08-5 . 27-28.
  3. Web site: Allis Chalmers C . TractorData . 26 March 2022.
  4. Book: Pripps . Robert N. . The Field Guide to Classic Farm Tractors . 2020 . Motor Books . 978-0-7603-6844-2. 18-19.
  5. Swinford 1996, p. 22
  6. Web site: Allis Chalmers CA . TractorData . 26 March 2022.