Production | |
Manufacturer | Allis Chalmers |
Standard-tread tractor | |
Built in West Allis, Wisconsin, USA | |
Total built | 1,225 |
Allis Chalmers A Engines | |
Allis-Chalmers 7.6L 4-cyl gasoline | |
Allis-Chalmers 8.4L 4-cyl distillate | |
Aux. fuel | 1 gal 3.8 L |
  | 1.5 gal*Capacity after serial number 26527. 5.7 L |
Engine details ... |
Allis Chalmers A Transmission | |
4-speed non-synchronized gear | |
Transmission details ... |
Allis Chalmers A Power | |
Drawbar (claimed) | 33 hp (early) 24.6 kW |
  | 39.7 hp (late) 29.6 kW |
Belt (claimed) | 44 hp (early) 32.8 kW |
  | 51.2 hp (late) 38.2 kW |
Plows | 4 (14 inch) |
Mechanical | |
Two-wheel drive | |
Manual steering | |
Manual contracting band brakes | |
Open operator's station. |
Photos | |
Allis Chalmers A photos... |
Dimensions & Tires | |
Weight | 7175 lbs 3254 kg |
Rear tire | 48x12.1 |
Full dimensions and tires ... |
A Serial Numbers | |
1936 | 25701 |
1937 | 25726 |
1938 | 26305 |
1939 | 26614 |
1940 | 26782 |
1941 | 26896 |
1942 | 26915 |
Final | 26925 |
FAQ: How to read a serial number table. |
Belt Pulley | |
Diameter | 13 inches 33 cm |
Width | 8.5 inches 21 cm |
RPM | 1000 |
Speed | 3160 ft/min 963.17 meters/min |
References | |
Build a Better Farm published in 1940, by Allis Chalmers |
Page information | |
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Peter Easterlund - owner/author | |
Email: Peter@TractorData.com | |
Updated on October 19, 2022 |