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Allis ChalmersModel A
Allis Chalmers HD19
Crawler
- power
- Not recorded
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 2
Head to head · Crawler
Crawler

Standard Tread
How they compare
HD19 is in the 50th percentile; 60-100 is in the 33rd · 192 models
HD19 is in the 79th percentile; 60-100 is in the 93rd · 173 models
Full comparison
| Spec | Allis Chalmers HD19 | Hart-Parr 60-100 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Hart-Parr | — |
| Model | HD19 | 60-100 | — |
| Category | Crawler | Standard Tread | — |
| Spec | Allis Chalmers HD19 | Hart-Parr 60-100 | Difference |
|---|---|---|---|
| Manufacturer | General Motors | Hart-Parr | — |
| Rated RPM | 1,750RPM | Not recorded | — |
| Cylinders | 6 | 4 | ▲ HD19+2 · +50% |
| Displacement | 426ci | Not recorded | — |
| Bore | 4.3in | Not recorded | — |
| Stroke | 5in | Not recorded | — |
| Spec | Allis Chalmers HD19 | Hart-Parr 60-100 | Difference |
|---|---|---|---|
| Type | Torque Converter | Gear | — |
| Spec | Allis Chalmers HD19 | Hart-Parr 60-100 | Difference |
|---|---|---|---|
| Length | 191in | Not recorded | — |
| Width | 109in | Not recorded | — |
| Height | 89in | Not recorded | — |
| Operating Weight | 40,395lb | 52,000lb | ▲ 60-100+11,605 lb · +29% |
| Spec | Allis Chalmers HD19 | Hart-Parr 60-100 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | III | — |
| Spec | Allis Chalmers HD19 | Hart-Parr 60-100 | Difference |
|---|---|---|---|
| Chassis Type | Track | Not recorded | — |
| Drive Type | Track Drive | Not recorded | — |
| Spec | Allis Chalmers HD19 | Hart-Parr 60-100 | Difference |
|---|---|---|---|
| Starter Type | Electric Starter | Not recorded | — |
| Spec | Allis Chalmers HD19 | Hart-Parr 60-100 | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
Category context