
Allis ChalmersModel A
Allis Chalmers FD3
Utility
- power
- 25 hp
- displacement
- 95.8 ci
- Cylinders
- 2
- Forward gears
- 8
Head to head · Utility

Utility
Tractor
How they compare
FD3 is in the 16th percentile; TU257 is in the 15th · 5,383 models
FD3 is in the 22nd percentile; TU257 is in the 18th · 5,580 models
FD3 is in the 3rd percentile; TU257 is in the 23rd · 5,720 models
FD3 is in the 23rd percentile; TU257 is in the 50th · 4,941 models
Full comparison
| Spec | Allis Chalmers FD3 | Iseki TU257 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Iseki | — |
| Model | FD3 | TU257 | — |
| Category | Utility | Not recorded | — |
| Spec | Allis Chalmers FD3 | Iseki TU257 | Difference |
|---|---|---|---|
| Manufacturer | Vendeuvre | Isuzu | — |
| Model | Not recorded | E3AD1 | — |
| Power Output | 25hp | 24.7hp | ▲ FD3+0.3 hp · +1% |
| Rated RPM | 2,200RPM | 2,500RPM | ▲ TU257+300 RPM · +14% |
| Cylinders | 2 | 3 | ▲ TU257+1 · +50% |
| Displacement | 95.8ci | 91.4ci | ▲ FD3+4.4 ci · +5% |
| Bore | 3.1in | 3.4in | ▲ TU257+0.3 in · +10% |
| Stroke | 3.9in | 3.4in | ▲ FD3+0.5 in · +15% |
| Spec | Allis Chalmers FD3 | Iseki TU257 | Difference |
|---|---|---|---|
| Type | Manual | Manual | Same |
| Spec | Allis Chalmers FD3 | Iseki TU257 | Difference |
|---|---|---|---|
| Length | 112in | 116in | ▲ TU257+4 in · +4% |
| Width | Not recorded | 50.8in | — |
| Height | 51.2in | 56.3in | ▲ TU257+5.1 in · +10% |
| Operating Weight | 3,150lb | 1,973lb | ▲ FD3+1,177 lb · +60% |
| Spec | Allis Chalmers FD3 | Iseki TU257 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | JIS0 | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Allis Chalmers FD3 | Iseki TU257 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | Not recorded | — |
| Drive Type | 2WD | 2WD | Same |
| Spec | Allis Chalmers FD3 | Iseki TU257 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
| Spec | Allis Chalmers FD3 | Iseki TU257 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 1.9gal | — |
Category context