
AGCOModel A
AGCO ST22A
Sub-Compact
- power
- 22.5 hp
- displacement
- 68.5 ci
- Cylinders
- 3
- Forward gears
- Not recorded
Head to head · Sub-Compact

Sub-Compact
Row Crop
How they compare
ST22A is in the 35th percentile; CA is in the 37th · 816 models
ST22A is in the 29th percentile; CA is in the 70th · 757 models
ST22A is in the 50th percentile; CA is in the 90th · 802 models
ST22A is in the 28th percentile; CA is in the 52nd · 711 models
Full comparison
| Spec | AGCO ST22A | Allis Chalmers CA | Difference |
|---|---|---|---|
| Manufacturer | AGCO | Allis Chalmers | — |
| Model | ST22A | CA | — |
| Category | Sub-Compact | Row Crop | — |
| Spec | AGCO ST22A | Allis Chalmers CA | Difference |
|---|---|---|---|
| Manufacturer | Iseki | Allis Chalmers | — |
| Model | Not recorded | Allis Chalmers | — |
| Power Output | 22.5hp | 23.1hp | ▲ CA+0.6 hp · +3% |
| Rated RPM | 2,600RPM | 1,650RPM | ▲ ST22A+950 RPM · +58% |
| Cylinders | 3 | 4 | ▲ CA+1 · +33% |
| Displacement | 68.5ci | 125ci | ▲ CA+56.5 ci · +82% |
| Bore | 3.1in | 3.4in | ▲ CA+0.3 in · +10% |
| Stroke | 3.1in | 3.5in | ▲ CA+0.4 in · +13% |
| Spec | AGCO ST22A | Allis Chalmers CA | Difference |
|---|---|---|---|
| Type | Hydrostatic | Non-synchronized gear | — |
| Spec | AGCO ST22A | Allis Chalmers CA | Difference |
|---|---|---|---|
| Length | 97.6in | 125in | ▲ CA+27.4 in · +28% |
| Width | 45.8in | Not recorded | — |
| Height | 72.4in | 72.8in | ▲ CA+0.4 in · <1% |
| Operating Weight | 1,600lb | 2,835lb | ▲ CA+1,235 lb · +77% |
| Spec | AGCO ST22A | Allis Chalmers CA | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Not recorded | Manual | — |
| Spec | AGCO ST22A | Allis Chalmers CA | Difference |
|---|---|---|---|
| Type | Rear and Mid PTO | Live | — |
| Speed 1 | 540rpm | 538rpm | ▲ ST22A+2 rpm · <1% |
| Speed 2 | 2,000rpm | Not recorded | — |
| Spec | AGCO ST22A | Allis Chalmers CA | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Allis Snap Coupler | — |
| Hitch Category | I | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | AGCO ST22A | Allis Chalmers CA | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Not recorded | Manual | — |
| Brake Type | Not recorded | Differential mechanical contracting band | — |
| Spec | AGCO ST22A | Allis Chalmers CA | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | AGCO ST22A | Allis Chalmers CA | Difference |
|---|---|---|---|
| Coolant | Not recorded | 2.3gal | — |
| Spec | AGCO ST22A | Allis Chalmers CA | Difference |
|---|---|---|---|
| Type | Open operator station | Open | — |
Category context