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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

Tractor
How they compare
HD11AG Series B is in the 88th percentile; 1221 is in the 88th · 55 models
HD11AG Series B is in the 65th percentile; 1221 is in the 97th · 43 models
HD11AG Series B is in the 87th percentile; 1221 is in the 55th · 49 models
Full comparison
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Belarus | — |
| Model | HD11AG Series B | 1221 | — |
| Category | Industrial | Not recorded | — |
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Not recorded | — |
| Model | 11000 | Not recorded | — |
| Power Output | 127hp | 130hp | ▲ 1221+3 hp · +2% |
| Rated RPM | 1,800RPM | Not recorded | — |
| Cylinders | 6 | 6 | Same |
| Displacement | 516ci | Not recorded | — |
| Bore | 4.4in | Not recorded | — |
| Stroke | 5.6in | Not recorded | — |
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 | Difference |
|---|---|---|---|
| Type | Gear | Not recorded | — |
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 | Difference |
|---|---|---|---|
| Length | 125in | Not recorded | — |
| Width | 96in | Not recorded | — |
| Height | 84in | Not recorded | — |
| Operating Weight | 25,000lb | 10,230lb | ▲ HD11AG Series B+14,770 lb · +144% |
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 | Difference |
|---|---|---|---|
| Chassis Type | Tracked | Not recorded | — |
| Drive Type | Track | Not recorded | — |
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
Category context