
Allis ChalmersModel A
Allis Chalmers 170
Agricultural
- power
- Not recorded
- displacement
- 226 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Agricultural

Agricultural

Crawler
How they compare
170 is in the 20th percentile; HD11 is in the 89th · 1,083 models
170 is in the 31st percentile; HD11 is in the 74th · 1,130 models
170 is in the 16th percentile; HD11 is in the 11th · 972 models
170 is in the 18th percentile; HD11 is in the 87th · 971 models
Full comparison
| Spec | Allis Chalmers 170 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | 170 | HD11 | — |
| Category | Agricultural | Crawler, Agricultural | — |
| Spec | Allis Chalmers 170 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Allis Chalmers | — |
| Model | Not recorded | HD-516 | — |
| Power Output | Not recorded | 110hp | — |
| Rated RPM | 1,800RPM | 1,800RPM | Same |
| Cylinders | 4 | 6 | ▲ HD11+2 · +50% |
| Displacement | 226ci | 516ci | ▲ HD11+290 ci · +128% |
| Bore | 4in | 4.5in | ▲ HD11+0.5 in · +13% |
| Stroke | 4.1in | 5.6in | ▲ HD11+1.4 in · +34% |
| Spec | Allis Chalmers 170 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Type | Two-speed power shift | Sliding Gear | — |
| Spec | Allis Chalmers 170 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Length | 150in | 154in | ▲ HD11+4 in · +3% |
| Width | 78in | 40in | ▲ 170+38 in · +95% |
| Height | 58.7in | 84in | ▲ HD11+25.3 in · +43% |
| Operating Weight | 5,720lb | 21,000lb | ▲ HD11+15,280 lb · +267% |
| Spec | Allis Chalmers 170 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| System Type | Open | Not recorded | — |
| Steering Type | Hydraulic power assist | Not recorded | — |
| Spec | Allis Chalmers 170 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Type | Live | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers 170 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Rear Tire Size | 16.9x28 | Not recorded | — |
| Spec | Allis Chalmers 170 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | II | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Allis Chalmers 170 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Crawler | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Hydraulic power assist | Not recorded | — |
| Brake Type | Differential mechanical contracting band and disc | Contracting band | — |
| Spec | Allis Chalmers 170 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 170 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Coolant | 3.8gal | 11gal | ▲ HD11+7.2 gal · +189% |
| Spec | Allis Chalmers 170 | Allis Chalmers HD11 | Difference |
|---|---|---|---|
| Type | Open operator station | Open operator station | Same |
Category context