
Allis ChalmersModel A
Allis Chalmers HD11
Crawler
- power
- 110 hp
- displacement
- 516 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Crawler

Crawler
Utility
How they compare
HD11 is in the 46th percentile; 111 is in the 46th · 142 models
HD11 is in the 58th percentile; 111 is in the 44th · 191 models
HD11 is in the 50th percentile; 111 is in the 50th · 192 models
HD11 is in the 34th percentile; 111 is in the 41st · 179 models
Full comparison
| Spec | Allis Chalmers HD11 | Muir-Hill 111 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Muir-Hill | — |
| Model | HD11 | 111 | — |
| Category | Crawler, Agricultural | Utility | — |
| Spec | Allis Chalmers HD11 | Muir-Hill 111 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Perkins | — |
| Model | HD-516 | 6.354 | — |
| Power Output | 110hp | 110hp | Same |
| Rated RPM | 1,800RPM | 2,500RPM | ▲ 111+700 RPM · +39% |
| Cylinders | 6 | 6 | Same |
| Displacement | 516ci | 354ci | ▲ HD11+162 ci · +46% |
| Bore | 4.5in | 3.9in | ▲ HD11+0.6 in · +15% |
| Stroke | 5.6in | 5in | ▲ HD11+0.5 in · +10% |
| Spec | Allis Chalmers HD11 | Muir-Hill 111 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Gear | — |
| Spec | Allis Chalmers HD11 | Muir-Hill 111 | Difference |
|---|---|---|---|
| Length | 154in | 156in | ▲ 111+2 in · +1% |
| Width | 40in | 82in | ▲ 111+42 in · +105% |
| Height | 84in | Not recorded | — |
| Operating Weight | 21,000lb | 10,700lb | ▲ HD11+10,300 lb · +96% |
| Spec | Allis Chalmers HD11 | Muir-Hill 111 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
| Steering Type | Not recorded | Power | — |
| Spec | Allis Chalmers HD11 | Muir-Hill 111 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category II | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Allis Chalmers HD11 | Muir-Hill 111 | Difference |
|---|---|---|---|
| Chassis Type | Crawler | 4x4 4WD | — |
| Drive Type | Not recorded | 4WD | — |
| Steering Type | Not recorded | Power | — |
| Brake Type | Contracting band | Not recorded | — |
| Spec | Allis Chalmers HD11 | Muir-Hill 111 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers HD11 | Muir-Hill 111 | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
| Spec | Allis Chalmers HD11 | Muir-Hill 111 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context