
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
Row Crop
How they compare
D14 is in the 3rd percentile; WD is in the 3rd · 1,206 models
D14 is in the 4th percentile; WD is in the 8th · 1,409 models
D14 is in the 17th percentile; WD is in the 17th · 1,417 models
D14 is in the 4th percentile; WD is in the 4th · 1,200 models
Full comparison
| Spec | Allis Chalmers D14 | Allis Chalmers WD | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | D14 | WD | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers D14 | Allis Chalmers WD | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Allis Chalmers | — |
| Model | Allis-Chalmers | Allis Chalmers | — |
| Power Output | 37hp | 34.6hp | ▲ D14+2.4 hp · +7% |
| Rated RPM | 1,650RPM | 1,659RPM | ▲ WD+9 RPM · <1% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 201ci | ▲ WD+52 ci · +35% |
| Bore | 3.5in | 4in | ▲ WD+0.5 in · +14% |
| Stroke | 3.9in | 4in | ▲ WD+0.1 in · +3% |
| Spec | Allis Chalmers D14 | Allis Chalmers WD | Difference |
|---|---|---|---|
| Type | Sliding Gear | Non-synchronized Gear | — |
| Spec | Allis Chalmers D14 | Allis Chalmers WD | Difference |
|---|---|---|---|
| Length | 129in | 127in | ▲ D14+2 in · +2% |
| Height | 79.5in | 81.5in | ▲ WD+2 in · +3% |
| Operating Weight | 3,500lb | Not recorded | — |
| Spec | Allis Chalmers D14 | Allis Chalmers WD | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Manual | Manual | Same |
| Spec | Allis Chalmers D14 | Allis Chalmers WD | Difference |
|---|---|---|---|
| Type | Rear PTO, Live | Optional Transmission or Live | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers D14 | Allis Chalmers WD | Difference |
|---|---|---|---|
| Hitch Type | Allis Snap Coupler | Single Hitch Point | — |
| Spec | Allis Chalmers D14 | Allis Chalmers WD | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Brake Type | Mechanical expanding shoe | Manual External Compression Band | — |
| Spec | Allis Chalmers D14 | Allis Chalmers WD | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Allis Chalmers D14 | Allis Chalmers WD | Difference |
|---|---|---|---|
| Coolant | 2.3gal | 3.5gal | ▲ WD+1.2 gal · +52% |
| Spec | Allis Chalmers D14 | Allis Chalmers WD | Difference |
|---|---|---|---|
| Type | Open operator station | Open | — |
Category context