Allis Chalmers A
The Allis Chalmers A is a tractor produced by Allis Chalmers. It is equipped with a 510.5 ci 8.4 L engine. Transmission: 4 forward and 1 reverse. Operating weight: 7175 lbs 3254 kg.
Fuel & Capacities
Gasoline
Transmission
4 forward and 1 reverse
Operating Weight
7175 lbs
3254 kg
Overview
 | 1936 - 1942
Standard-tread tractor |
|---|
Production | |
|---|---|
Manufacturer | Allis Chalmers |
Standard-tread tractor | |
Built in West Allis, Wisconsin, USA | |
Total built | 1,225 |
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. |
Dimensions & Tires | |
|---|---|
Weight | 7175 lbs
3254 kg |
Rear tire | 48x12.1 |
Full dimensions and tires ...  | |
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 |
Engine
Engine options | |
|---|---|
Allis-Chalmers 7.6L 4-cyl gasoline | |
Allis-Chalmers 8.4L 4-cyl distillate |
Engine Detail — 460.7 ci / 7.6 L Gasoline
Manufacturer | Allis-Chalmers |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 460.7 ci
7.6 L |
Bore/Stroke | 4.75x6.50 inches
121 x 165 mm |
Compression | 4.4:1 |
Engine Detail — 510.5 ci / 8.4 L
Manufacturer | Allis-Chalmers |
Configuration | 4-cylinder, liquid-cooled |
distillate | |
Displacement | 510.5 ci
8.4 L |
Bore/Stroke | 5.00x6.50 inches
127 x 165 mm |
Transmission
Transmission — 4 forward and 1 reverse non-synchronized gear
Type | non-synchronized gear |
Gears | 4 forward and 1 reverse |
 | |
Dimensions
Allis Chalmers A Tires | |
|---|---|
Ag rear | 48x12.1 (steel) |
Dimensions | |
|---|---|
Length | 140 inches
355 cm |
Width | 63 inches
160 cm |
Height | 66 inches
167 cm |
Weight | 7175 lbs
3254 kg |
Photos
1939 Allis-Chalmers model A running a threshing machine.
1938 Allis-Chalmers model A tractor, right side.
1939 Allis-Chalmers model A tractor, front-left view.
Allis-Chalmers model A operator station and controls.
Allis Chalmers A Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Allis Chalmers A.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
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