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Allis ChalmersModel A
Allis Chalmers WS
Crawler
- power
- Not recorded
- displacement
- 675 ci
- Cylinders
- 4
- Forward gears
- 5
Head to head · Agricultural
Crawler

Agricultural
How they compare
WS is in the 94th percentile; 2270 is in the 92nd · 1,083 models
WS is in the 31st percentile; 2270 is in the 74th · 1,130 models
WS is in the 7th percentile; 2270 is in the 68th · 972 models
WS is in the 85th percentile; 2270 is in the 76th · 971 models
Full comparison
| Spec | Allis Chalmers WS | Oliver 2270 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Oliver | — |
| Model | WS | 2270 | — |
| Category | Crawler, Agricultural | Agricultural | — |
| Spec | Allis Chalmers WS | Oliver 2270 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Minneapolis-Moline | — |
| Rated RPM | 1,050RPM | 2,200RPM | ▲ 2270+1,150 RPM · +110% |
| Cylinders | 4 | 6 | ▲ 2270+2 · +50% |
| Displacement | 675ci | 585ci | ▲ WS+90 ci · +15% |
| Bore | 6.3in | 4.8in | ▲ WS+1.5 in · +31% |
| Stroke | 6.5in | 5.5in | ▲ WS+1 in · +18% |
| Spec | Allis Chalmers WS | Oliver 2270 | Difference |
|---|---|---|---|
| Type | Gear | Three-range power shift | — |
| Spec | Allis Chalmers WS | Oliver 2270 | Difference |
|---|---|---|---|
| Operating Weight | 20,330lb | 17,100lb | ▲ WS+3,230 lb · +19% |
| Spec | Allis Chalmers WS | Oliver 2270 | Difference |
|---|---|---|---|
| System Type | Not recorded | Closed center | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | Allis Chalmers WS | Oliver 2270 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | Not recorded | II and III | — |
| Spec | Allis Chalmers WS | Oliver 2270 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | Allis Chalmers WS | Oliver 2270 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers WS | Oliver 2270 | Difference |
|---|---|---|---|
| Coolant | 12.5gal | 8.3gal | ▲ WS+4.2 gal · +51% |
Category context