
Allis ChalmersModel A
Allis Chalmers D14
Row Crop
- power
- 37 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop

Row Crop
Utility
How they compare
D14 is in the 3rd percentile; 420.5 is in the 3rd · 1,206 models
D14 is in the 4th percentile; 420.5 is in the 1st · 1,409 models
D14 is in the 17th percentile; 420.5 is in the 2nd · 1,417 models
D14 is in the 4th percentile; 420.5 is in the 11th · 1,200 models
Full comparison
| Spec | Allis Chalmers D14 | Carraro 420.5 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Carraro | — |
| Model | D14 | 420.5 | — |
| Category | Row Crop | Utility | — |
| Spec | Allis Chalmers D14 | Carraro 420.5 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | VM Motori | — |
| Model | Allis-Chalmers | HR392A | — |
| Power Output | 37hp | 37.5hp | ▲ 420.5+0.5 hp · +1% |
| Rated RPM | 1,650RPM | 2,800RPM | ▲ 420.5+1,150 RPM · +70% |
| Cylinders | 4 | 3 | ▲ D14+1 · +33% |
| Displacement | 149ci | 110ci | ▲ D14+39 ci · +35% |
| Bore | 3.5in | 3.6in | ▲ 420.5+0.1 in · +3% |
| Stroke | 3.9in | 3.5in | ▲ D14+0.4 in · +11% |
| Spec | Allis Chalmers D14 | Carraro 420.5 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Manual | — |
| Spec | Allis Chalmers D14 | Carraro 420.5 | Difference |
|---|---|---|---|
| Length | 129in | Not recorded | — |
| Height | 79.5in | Not recorded | — |
| Operating Weight | 3,500lb | Not recorded | — |
| Spec | Allis Chalmers D14 | Carraro 420.5 | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
| Spec | Allis Chalmers D14 | Carraro 420.5 | Difference |
|---|---|---|---|
| Type | Rear PTO, Live | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers D14 | Carraro 420.5 | Difference |
|---|---|---|---|
| Hitch Type | Allis Snap Coupler | Type I | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Allis Chalmers D14 | Carraro 420.5 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
| Brake Type | Mechanical expanding shoe | Not recorded | — |
| Spec | Allis Chalmers D14 | Carraro 420.5 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Allis Chalmers D14 | Carraro 420.5 | Difference |
|---|---|---|---|
| Coolant | 2.3gal | Not recorded | — |
| Spec | Allis Chalmers D14 | Carraro 420.5 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context