
Allis ChalmersModel A
Allis Chalmers 25-40 E
Utility
- power
- Not recorded
- displacement
- 563 ci
- Cylinders
- 4
- Forward gears
- 2
Head to head · Utility

Utility
Utility
How they compare
25-40 E is in the 94th percentile; 440 is in the 94th · 5,580 models
25-40 E is in the 50th percentile; 440 is in the 99th · 5,720 models
25-40 E is in the 1st percentile; 440 is in the 39th · 4,941 models
25-40 E is in the 67th percentile; 440 is in the 95th · 5,107 models
Full comparison
| Spec | Allis Chalmers 25-40 E | Allis Chalmers 440 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | 25-40 E | 440 | — |
| Category | Utility, Standard Tread | Utility | — |
| Spec | Allis Chalmers 25-40 E | Allis Chalmers 440 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Cummins | — |
| Model | Not recorded | 555C | — |
| Power Output | Not recorded | 218hp | — |
| Rated RPM | 1,000RPM | 2,800RPM | ▲ 440+1,800 RPM · +180% |
| Cylinders | 4 | 8 | ▲ 440+4 · +100% |
| Displacement | 563ci | 555ci | ▲ 25-40 E+8 ci · +1% |
| Bore | 5.3in | 4.6in | ▲ 25-40 E+0.7 in · +15% |
| Stroke | 6.5in | 4.1in | ▲ 25-40 E+2.4 in · +59% |
| Spec | Allis Chalmers 25-40 E | Allis Chalmers 440 | Difference |
|---|---|---|---|
| Type | Gear | Eaton | — |
| Spec | Allis Chalmers 25-40 E | Allis Chalmers 440 | Difference |
|---|---|---|---|
| Length | 152in | 228in | ▲ 440+76 in · +50% |
| Width | 76in | 105in | ▲ 440+29 in · +38% |
| Height | 65in | 139in | ▲ 440+74 in · +114% |
| Operating Weight | 7,000lb | 20,230lb | ▲ 440+13,230 lb · +189% |
| Spec | Allis Chalmers 25-40 E | Allis Chalmers 440 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
| Steering Type | Manual | Articulated hydraulic power | — |
| Spec | Allis Chalmers 25-40 E | Allis Chalmers 440 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | Not recorded | III/IV | — |
| Spec | Allis Chalmers 25-40 E | Allis Chalmers 440 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 articulated 4WD | — |
| Drive Type | 2WD | MFWD 4WD | — |
| Steering Type | Manual | Articulated hydraulic power | — |
| Brake Type | Not recorded | Hydraulic disc | — |
| Spec | Allis Chalmers 25-40 E | Allis Chalmers 440 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
| Spec | Allis Chalmers 25-40 E | Allis Chalmers 440 | Difference |
|---|---|---|---|
| Coolant | 10gal | Not recorded | — |
| Spec | Allis Chalmers 25-40 E | Allis Chalmers 440 | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context