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Allis ChalmersModel A
Allis Chalmers 180
Utility
- power
- Not recorded
- displacement
- 265 ci
- Cylinders
- 6
- Forward gears
- 8
Head to head · Utility
Utility

Utility
How they compare
180 is in the 74th percentile; 20-35 is in the 93rd · 5,580 models
180 is in the 93rd percentile; 20-35 is in the 50th · 5,720 models
180 is in the 23rd percentile; 20-35 is in the 1st · 4,941 models
180 is in the 86th percentile; 20-35 is in the 68th · 5,107 models
Full comparison
| Spec | Allis Chalmers 180 | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | 180 | 20-35 | — |
| Category | Utility | Utility, Standard Tread | — |
| Spec | Allis Chalmers 180 | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | 265 | Not recorded | — |
| Rated RPM | 2,000RPM | 930RPM | ▲ 180+1,070 RPM · +115% |
| Cylinders | 6 | 4 | ▲ 180+2 · +50% |
| Displacement | 265ci | 461ci | ▲ 20-35+196 ci · +74% |
| Bore | 3.7in | 4.8in | ▲ 20-35+1.1 in · +30% |
| Stroke | 4in | 6.5in | ▲ 20-35+2.5 in · +63% |
| Spec | Allis Chalmers 180 | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Type | Selective gear fixed ratio plus operator-controlled partial range power shifting | Unsynchronized gear | — |
| Spec | Allis Chalmers 180 | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Length | 158in | 135in | ▲ 180+23 in · +17% |
| Width | 76.4in | 66in | ▲ 180+10.4 in · +16% |
| Height | 83.1in | 68in | ▲ 180+15.1 in · +22% |
| Operating Weight | 10,300lb | 7,095lb | ▲ 180+3,205 lb · +45% |
| Spec | Allis Chalmers 180 | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| System Type | Open Center, Constant Running | Not recorded | — |
| Steering Type | Hydraulic Power | Manual | — |
| Spec | Allis Chalmers 180 | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Type | Rear PTO | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers 180 | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Front Tire Size | 7.50-16 | Not recorded | — |
| Rear Tire Size | 18.4-28 | 12.5-50 | — |
| Spec | Allis Chalmers 180 | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | II | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Allis Chalmers 180 | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Hydraulic Power | Manual | — |
| Brake Type | Contracting band and disc operated by two foot pedals | Not recorded | — |
| Spec | Allis Chalmers 180 | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Allis Chalmers 180 | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Coolant | 4.3gal | 10gal | ▲ 20-35+5.7 gal · +133% |
| Spec | Allis Chalmers 180 | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
Category context