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Allis ChalmersModel A
Allis Chalmers HD11AG Series B
Industrial
- power
- 127 hp
- displacement
- 516 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Industrial
Industrial

Agricultural
How they compare
HD11AG Series B is in the 70th percentile; 1256 is in the 55th · 53 models
HD11AG Series B is in the 88th percentile; 1256 is in the 88th · 55 models
HD11AG Series B is in the 65th percentile; 1256 is in the 96th · 43 models
HD11AG Series B is in the 87th percentile; 1256 is in the 55th · 49 models
Full comparison
| Spec | Allis Chalmers HD11AG Series B | Lamborghini 1256 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Lamborghini | — |
| Model | HD11AG Series B | 1256 | — |
| Category | Industrial | Agricultural | — |
| Spec | Allis Chalmers HD11AG Series B | Lamborghini 1256 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Not recorded | — |
| Model | 11000 | Not recorded | — |
| Power Output | 127hp | 125hp | ▲ HD11AG Series B+2 hp · +2% |
| Rated RPM | 1,800RPM | 2,200RPM | ▲ 1256+400 RPM · +22% |
| Cylinders | 6 | 6 | Same |
| Displacement | 516ci | 380ci | ▲ HD11AG Series B+136 ci · +36% |
| Bore | 4.4in | 4.1in | ▲ HD11AG Series B+0.3 in · +7% |
| Stroke | 5.6in | 4.7in | ▲ HD11AG Series B+0.9 in · +19% |
| Spec | Allis Chalmers HD11AG Series B | Lamborghini 1256 | Difference |
|---|---|---|---|
| Type | Gear | Manual | — |
| Spec | Allis Chalmers HD11AG Series B | Lamborghini 1256 | Difference |
|---|---|---|---|
| Length | 125in | 167in | ▲ 1256+42 in · +34% |
| Width | 96in | Not recorded | — |
| Height | 84in | 107in | ▲ 1256+23 in · +27% |
| Operating Weight | 25,000lb | 10,187lb | ▲ HD11AG Series B+14,813 lb · +145% |
| Spec | Allis Chalmers HD11AG Series B | Lamborghini 1256 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | Allis Chalmers HD11AG Series B | Lamborghini 1256 | Difference |
|---|---|---|---|
| Chassis Type | Tracked | 4x2 2WD | — |
| Drive Type | Track | 2WD | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | Allis Chalmers HD11AG Series B | Lamborghini 1256 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Allis Chalmers HD11AG Series B | Lamborghini 1256 | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
Category context