Allis Chalmers WS
The Allis Chalmers WS is a tractor produced by Allis Chalmers. It is equipped with a 675.1 ci 11.1 L engine. The rated power output is 84.34 hp 62.9 kW. Transmission: 5 forward and 1 reverse. Operating weight: 20,155 lbs 9142 kg.
Engine Power
84.34 hp
62.9 kW
Fuel & Capacities
64 gal
242.2 L
Transmission
5 forward and 1 reverse
Operating Weight
20,155 lbs
9142 kg
Allis Chalmers WS Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 1950 - 1953
Agricultural Crawler tractor |
|---|---|
1950 - 1953 | |
Agricultural Crawler tractor | |
Production | |
|---|---|
Manufacturer | Allis Chalmers |
Agricultural Crawler tractor | |
Built in Springfield, Illinois, USA | |
Variants | |
|---|---|
S | gasoline |
SO | spark-ignition diesel |
WS | wide |
Allis Chalmers WS Engine | |
|---|---|
Allis Chalmers 11.1L 4-cyl gasoline | |
Fuel tank | 64 gal
242.2 L |
Engine details ...  | |
Allis Chalmers WS Transmission | |
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5-speed gear | |
Transmission details ...  |
Allis Chalmers WS Power | |
|---|---|
PTO (claimed) | 84 hp
62.6 kW |
Drawbar (tested) | 68.86 hp
51.3 kW |
Belt (tested) | 84.34 hp
62.9 kW |
Performance test details ...  | |
Mechanical | |
|---|---|
Open operator station. |
Dimensions & Tires | |
|---|---|
Weight | 20,155 lbs
9142 kg |
Full dimensions and tires ...  | |
Engine
Engine Detail — 675.1 ci / 11.1 L Gasoline
Manufacturer | Allis Chalmers |
Fuel Type | Gasoline |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 675.1 ci
11.1 L |
Bore/Stroke | 5.75x6.50 inches
146 x 165 mm |
Fuel system | Zenith 62A-12 carburetor |
Air cleaner | oil bath |
Compression | 5:1 |
Rated RPM | 1050 |
Starter volts | 12 |
Coolant capacity | 50 qts
47.3 L |
Transmission
Transmission — 5 forward and 1 reverse gear
Type | gear |
Gears | 5 forward and 1 reverse |
Clutch | dry disc |
 | |
Dimensions
Allis Chalmers WS Tires |
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Dimensions | |
|---|---|
Weight | 20,155 lbs
9142 kg |
Tests
Nebraska Tractor Test 337 | |
|---|---|
Gasoline 5-speed crawler
November 18 - 24, 1939
Link: Nebraska Tractor Test 337 file | |
Belt power (max) | 84.34 hp
62.9 kW |
Belt fuel use (max) | 8.2 gal/hour
31.0 l/hour |
Drawbar performance | |
Max power | 68.86 hp
51.3 kW |
Gear 2 used for power test. | |
Max pull | 17843 lbs
8093 kg |
Gear 1 used for pull test. | |
Allis Chalmers WS Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Allis Chalmers WS.
Converted Equivalents:
Horsepower (HP)84.3 hp
Kilowatts (kW)62.9 kW
Metric Horsepower (PS / CV)85.5 PS