
Allis ChalmersModel A
Allis Chalmers HD6
Crawler
- power
- Not recorded
- displacement
- 344 ci
- Cylinders
- 4
- Forward gears
- 5
Head to head · Agricultural

Crawler
Agricultural
How they compare
HD6 is in the 50th percentile; 100 is in the 55th · 1,083 models
HD6 is in the 31st percentile; 100 is in the 74th · 1,130 models
HD6 is in the 7th percentile; 100 is in the 68th · 972 models
HD6 is in the 62nd percentile; 100 is in the 65th · 971 models
Full comparison
| Spec | Allis Chalmers HD6 | White 100 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | White | — |
| Model | HD6 | 100 | — |
| Category | Crawler, Agricultural | Agricultural | — |
| Spec | Allis Chalmers HD6 | White 100 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | CDC-Cummins | — |
| Model | HD-344 | Not recorded | — |
| Rated RPM | 1,800RPM | 2,400RPM | ▲ 100+600 RPM · +33% |
| Cylinders | 4 | 6 | ▲ 100+2 · +50% |
| Displacement | 344ci | 359ci | ▲ 100+15 ci · +4% |
| Bore | 4.4in | 4in | ▲ HD6+0.4 in · +10% |
| Stroke | 5.6in | 4.7in | ▲ HD6+0.9 in · +19% |
| Spec | Allis Chalmers HD6 | White 100 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Partial Powershift | — |
| Spec | Allis Chalmers HD6 | White 100 | Difference |
|---|---|---|---|
| Length | 127in | 174in | ▲ 100+47 in · +37% |
| Width | 78.5in | 115in | ▲ 100+36.5 in · +46% |
| Height | 66in | Not recorded | — |
| Operating Weight | 13,400lb | 13,940lb | ▲ 100+540 lb · +4% |
| Spec | Allis Chalmers HD6 | White 100 | Difference |
|---|---|---|---|
| System Type | Not recorded | Closed Center Pressure Compensated | — |
| Spec | Allis Chalmers HD6 | White 100 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | III/II | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Allis Chalmers HD6 | White 100 | Difference |
|---|---|---|---|
| Chassis Type | Crawler | Not recorded | — |
| Drive Type | Tracks | Not recorded | — |
| Spec | Allis Chalmers HD6 | White 100 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers HD6 | White 100 | Difference |
|---|---|---|---|
| Coolant | 3.8gal | 5.3gal | ▲ 100+1.5 gal · +39% |
| Spec | Allis Chalmers HD6 | White 100 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context