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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

Utility
How they compare
HD11AG Series B is in the 70th percentile; 1221 MIG is in the 65th · 53 models
HD11AG Series B is in the 88th percentile; 1221 MIG is in the 88th · 55 models
HD11AG Series B is in the 65th percentile; 1221 MIG is in the 97th · 43 models
HD11AG Series B is in the 87th percentile; 1221 MIG is in the 56th · 49 models
Full comparison
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 MIG | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Belarus | — |
| Model | HD11AG Series B | 1221 MIG | — |
| Category | Industrial | Utility | — |
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 MIG | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Belarus | — |
| Model | 11000 | D-260.2c | — |
| Power Output | 127hp | 130hp | ▲ 1221 MIG+3 hp · +2% |
| Rated RPM | 1,800RPM | 2,100RPM | ▲ 1221 MIG+300 RPM · +17% |
| Cylinders | 6 | 6 | Same |
| Displacement | 516ci | 435ci | ▲ HD11AG Series B+81 ci · +19% |
| Bore | 4.4in | 4.3in | ▲ HD11AG Series B+0.1 in · +2% |
| Stroke | 5.6in | 4.9in | ▲ HD11AG Series B+0.7 in · +14% |
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 MIG | Difference |
|---|---|---|---|
| Type | Gear | Synchromesh | — |
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 MIG | Difference |
|---|---|---|---|
| Length | 125in | 195in | ▲ 1221 MIG+70 in · +56% |
| Width | 96in | 88.6in | ▲ HD11AG Series B+7.4 in · +8% |
| Height | 84in | 112in | ▲ 1221 MIG+28 in · +33% |
| Operating Weight | 25,000lb | 11,350lb | ▲ HD11AG Series B+13,650 lb · +120% |
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 MIG | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Not recorded | Power Steering | — |
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 MIG | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | II | — |
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 MIG | Difference |
|---|---|---|---|
| Chassis Type | Tracked | Not recorded | — |
| Drive Type | Track | Not recorded | — |
| Steering Type | Not recorded | Power Steering | — |
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 MIG | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers HD11AG Series B | Belarus 1221 MIG | Difference |
|---|---|---|---|
| Coolant | 11gal | 5.3gal | ▲ HD11AG Series B+5.7 gal · +108% |
Category context