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Allis ChalmersModel A
Allis Chalmers CA
Row Crop
- power
- 23.1 hp
- displacement
- 125 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop
Row Crop

Row Crop
How they compare
CA is in the 2nd percentile; 230 is in the 2nd · 1,206 models
CA is in the 2nd percentile; 230 is in the 2nd · 1,409 models
CA is in the 17th percentile; 230 is in the 17th · 1,417 models
CA is in the 2nd percentile; 230 is in the 3rd · 1,350 models
Full comparison
| Spec | Allis Chalmers CA | Farmall 230 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Farmall | — |
| Model | CA | 230 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers CA | Farmall 230 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | Allis Chalmers | C123 | — |
| Power Output | 23.1hp | 24.9hp | ▲ 230+1.8 hp · +8% |
| Rated RPM | 1,650RPM | 1,800RPM | ▲ 230+150 RPM · +9% |
| Cylinders | 4 | 4 | Same |
| Displacement | 125ci | 123ci | ▲ CA+2 ci · +2% |
| Bore | 3.4in | 3.1in | ▲ CA+0.3 in · +10% |
| Stroke | 3.5in | 4.7in | ▲ 230+1.2 in · +34% |
| Spec | Allis Chalmers CA | Farmall 230 | Difference |
|---|---|---|---|
| Type | Non-synchronized gear | Sliding Gear | — |
| Spec | Allis Chalmers CA | Farmall 230 | Difference |
|---|---|---|---|
| Length | 125in | Not recorded | — |
| Height | 72.8in | Not recorded | — |
| Operating Weight | 2,835lb | 3,440lb | ▲ 230+605 lb · +21% |
| Spec | Allis Chalmers CA | Farmall 230 | Difference |
|---|---|---|---|
| Steering Type | Manual | Manual | Same |
| Spec | Allis Chalmers CA | Farmall 230 | Difference |
|---|---|---|---|
| Type | Live | Not recorded | — |
| Speed 1 | 538rpm | 540rpm | ▲ 230+2 rpm · <1% |
| Spec | Allis Chalmers CA | Farmall 230 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 5.00-15 | — |
| Rear Tire Size | Not recorded | 11.2-36 | — |
| Spec | Allis Chalmers CA | Farmall 230 | Difference |
|---|---|---|---|
| Hitch Type | Allis Snap Coupler | Not recorded | — |
| Spec | Allis Chalmers CA | Farmall 230 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Brake Type | Differential mechanical contracting band | Differential mechanical dry disc | — |
| Spec | Allis Chalmers CA | Farmall 230 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers CA | Farmall 230 | Difference |
|---|---|---|---|
| Coolant | 2.3gal | 3.8gal | ▲ 230+1.5 gal · +65% |
| Spec | Allis Chalmers CA | Farmall 230 | Difference |
|---|---|---|---|
| Type | Open | Open | Same |
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