
Allis ChalmersModel A
Allis Chalmers WD45
Row Crop
- power
- Not recorded
- displacement
- 226 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop

Row Crop
Row Crop
How they compare
WD45 is in the 11th percentile; Regular is in the 11th · 1,409 models
WD45 is in the 17th percentile; Regular is in the 17th · 1,417 models
WD45 is in the 4th percentile; Regular is in the 1st · 1,200 models
WD45 is in the 5th percentile; Regular is in the 5th · 1,350 models
Full comparison
| Spec | Allis Chalmers WD45 | Farmall Regular | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Farmall | — |
| Model | WD45 | Regular | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers WD45 | Farmall Regular | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | WD45 | International Harvester | — |
| Rated RPM | 1,400RPM | 1,200RPM | ▲ WD45+200 RPM · +17% |
| Cylinders | 4 | 4 | Same |
| Displacement | 226ci | 221ci | ▲ WD45+5 ci · +2% |
| Bore | 4in | 3.7in | ▲ WD45+0.3 in · +8% |
| Stroke | 4.5in | 5in | ▲ Regular+0.5 in · +11% |
| Spec | Allis Chalmers WD45 | Farmall Regular | Difference |
|---|---|---|---|
| Type | Sliding gear with wet disc clutch | Manual | — |
| Spec | Allis Chalmers WD45 | Farmall Regular | Difference |
|---|---|---|---|
| Length | 128in | 136in | ▲ Regular+8 in · +6% |
| Width | Not recorded | 86in | — |
| Height | 81.5in | 67in | ▲ WD45+14.5 in · +22% |
| Operating Weight | 3,995lb | 4,001lb | ▲ Regular+6 lb · <1% |
| Spec | Allis Chalmers WD45 | Farmall Regular | Difference |
|---|---|---|---|
| Steering Type | Mechanical | Manual | — |
| Spec | Allis Chalmers WD45 | Farmall Regular | Difference |
|---|---|---|---|
| Type | Live | Transmission | — |
| Speed 1 | 540rpm | 535rpm | ▲ WD45+5 rpm · <1% |
| Spec | Allis Chalmers WD45 | Farmall Regular | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Allis Chalmers WD45 | Farmall Regular | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Mechanical | Manual | — |
| Brake Type | Mechanical band | Not recorded | — |
| Spec | Allis Chalmers WD45 | Farmall Regular | Difference |
|---|---|---|---|
| Starter Type | Electric | Hand-crank | — |
| Spec | Allis Chalmers WD45 | Farmall Regular | Difference |
|---|---|---|---|
| Coolant | 4.3gal | 9gal | ▲ Regular+4.7 gal · +109% |
| Spec | Allis Chalmers WD45 | Farmall Regular | Difference |
|---|---|---|---|
| Type | Open | Open | Same |
Category context