Brand siblingAllis Chalmers WS
The Allis Chalmers WS is a powerful crawler tractor built for farm work. It has a big gasoline engine with four cylinders that can produce up to 85.77 horsepower. This tractor is strong, weighing 20,330 pounds, which is about average for its type. It has a liquid-cooled engine that holds 50 quarts of coolant to keep it running smoothly. The WS has a gear transmission with five forward speeds and one reverse speed. This gives farmers good control when working in fields. The engine is very large for its class, which means it can handle tough jobs. It runs at 1050 RPM, which is slower than most tractors but helps it save fuel. The tractor starts with an electric starter, making it easy to get going in the morning. It also has a belt pulley for powering other farm equipment.
Quick specs
- Category
- Crawler
- Operating Weight
- 20,330 lb
- Transmission
- Gear
Overview
About the Allis Chalmers WS
The Allis Chalmers WS is a powerful crawler tractor built for farm work. It has a big gasoline engine with four cylinders that can produce up to 85.77 horsepower. This tractor is strong, weighing 20,330 pounds, which is about average for its type. It has a liquid-cooled engine that holds 50 quarts of coolant to keep it running smoothly. The WS has a gear transmission with five forward speeds and one reverse speed. This gives farmers good control when working in fields. The engine is very large for its class, which means it can handle tough jobs. It runs at 1050 RPM, which is slower than most tractors but helps it save fuel. The tractor starts with an electric starter, making it easy to get going in the morning. It also has a belt pulley for powering other farm equipment.
Full specifications
Every recorded spec
General
| Manufacturer | Allis Chalmers |
|---|---|
| Model | WS |
| Category | Crawler tractor |
| Operating weight | 20,330lb |
Engine
| Make | Allis-Chalmers |
|---|---|
| Cylinders | 4 |
| Displacement | 675.1ci |
| Bore | 6.25in |
| Stroke | 6.5in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 5 |
| Reverse gears | 1 |
Dimensions
| Operating weight | 20,330lb |
|---|
Capacities
| Cooling system | 12.5gal |
|---|
Head to head
WS vs. Crawler median
How the Allis Chalmers WS compares to other Crawler tractors
| Spec | This model | Crawler median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 675 ci | 468 ci | +44% | 72nd |
| Cylinders | 4 | 6 | -33% | 33rd |
| Forward Gears | 5 | 10 | -50% | 25th |
| Operating Weight | 20,330 lb | 23,320 lb | -13% | 47th |
Medians and percentiles are computed from the crawler tractors in our database with a recorded value for each spec (sample sizes 173–192 models).
Compare to tractors with similar specs
Commonly compared Allis Chalmers tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 160 | 40 hp | 4,674 lb | 1970–1975 | Compare → |
| Allis Chalmers 170 | — | 5,720 lb | 1968–1973 | Compare → |
| Allis Chalmers 7000 | 117 hp | 9,550 lb | 1975–1979 | Compare → |
| Allis Chalmers HD10 | — | 20,380 lb | — | Compare → |
| Allis Chalmers HD11 | 110 hp | 21,000 lb | 1955–1965 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely 6A | — | 6,370 lb | — | Compare → |
| Advance-Rumely DoAll | — | 3,702 lb | — | Compare → |
| Advance-Rumely OilPull B 25/45 | — | 25,000 lb | — | Compare → |
| Advance-Rumely OilPull E 30/60 | — | 26,300 lb | — | Compare → |
| Advance-Rumely OilPull F 15/30 | — | 16,500 lb | — | Compare → |
Explore
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FAQ
Common questions
What engine configuration does the Allis Chalmers WS use?
The Allis Chalmers WS is equipped with a 4-cylinder engine displacing 675.1 ci.
What is the working weight of the Allis Chalmers WS?
The operating weight of the Allis Chalmers WS is approximately 20,330 lb.
What type of transmission does the Allis Chalmers WS have?
The Allis Chalmers WS uses a Gear transmission offering 5 forward gears.
What routine service does the Allis Chalmers WS need?
Regular maintenance for the Allis Chalmers WS includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.


