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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

Utility
How they compare
CA is in the 2nd percentile; Compax 25 is in the 2nd · 1,206 models
CA is in the 4th percentile; Compax 25 is in the 11th · 1,200 models
CA is in the 4th percentile; Compax 25 is in the 1st · 1,157 models
CA is in the 8th percentile; Compax 25 is in the 19th · 1,140 models
Full comparison
| Spec | Allis Chalmers CA | Zetor Compax 25 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Zetor | — |
| Model | CA | Compax 25 | — |
| Category | Row Crop | Utility | — |
| Spec | Allis Chalmers CA | Zetor Compax 25 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Yanmar | — |
| Model | Allis Chalmers | Not recorded | — |
| Power Output | 23.1hp | 23.3hp | ▲ Compax 25+0.2 hp · <1% |
| Rated RPM | 1,650RPM | Not recorded | — |
| Cylinders | 4 | Not recorded | — |
| Displacement | 125ci | Not recorded | — |
| Bore | 3.4in | Not recorded | — |
| Stroke | 3.5in | Not recorded | — |
| Spec | Allis Chalmers CA | Zetor Compax 25 | Difference |
|---|---|---|---|
| Type | Non-synchronized gear | Not recorded | — |
| Spec | Allis Chalmers CA | Zetor Compax 25 | Difference |
|---|---|---|---|
| Length | 125in | 101in | ▲ CA+24 in · +24% |
| Width | Not recorded | 45.8in | — |
| Height | 72.8in | 91.3in | ▲ Compax 25+18.5 in · +25% |
| Operating Weight | 2,835lb | Not recorded | — |
| Spec | Allis Chalmers CA | Zetor Compax 25 | Difference |
|---|---|---|---|
| Steering Type | Manual | Power | — |
| Spec | Allis Chalmers CA | Zetor Compax 25 | Difference |
|---|---|---|---|
| Type | Live | Not recorded | — |
| Speed 1 | 538rpm | Not recorded | — |
| Spec | Allis Chalmers CA | Zetor Compax 25 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 6.0-12 | — |
| Rear Tire Size | Not recorded | 9.5-16 | — |
| Spec | Allis Chalmers CA | Zetor Compax 25 | Difference |
|---|---|---|---|
| Hitch Type | Allis Snap Coupler | IN | — |
| Spec | Allis Chalmers CA | Zetor Compax 25 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Manual | Power | — |
| Brake Type | Differential mechanical contracting band | Not recorded | — |
| Spec | Allis Chalmers CA | Zetor Compax 25 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers CA | Zetor Compax 25 | Difference |
|---|---|---|---|
| Coolant | 2.3gal | Not recorded | — |
| Spec | Allis Chalmers CA | Zetor Compax 25 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context