
Allis ChalmersModel A
Allis Chalmers 185
Row Crop
- power
- Not recorded
- displacement
- 301 ci
- Cylinders
- 6
- Forward gears
- 8
Head to head · Row Crop

Row Crop
Row Crop
How they compare
185 is in the 32nd percentile; E5 is in the 23rd · 1,409 models
185 is in the 50th percentile; E5 is in the 50th · 1,417 models
185 is in the 16th percentile; E5 is in the 11th · 1,200 models
185 is in the 14th percentile; E5 is in the 12th · 1,350 models
Full comparison
| Spec | Allis Chalmers 185 | CO-OP E5 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | CO-OP | — |
| Model | 185 | E5 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers 185 | CO-OP E5 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Buda | — |
| Model | Allis-Chalmers | 4.5L 6-cyl | — |
| Rated RPM | 2,200RPM | 1,650RPM | ▲ 185+550 RPM · +33% |
| Cylinders | 6 | 6 | Same |
| Displacement | 301ci | 273ci | ▲ 185+28 ci · +10% |
| Bore | 3.9in | 3.8in | ▲ 185+0.1 in · +3% |
| Stroke | 4.3in | 4.1in | ▲ 185+0.2 in · +5% |
| Spec | Allis Chalmers 185 | CO-OP E5 | Difference |
|---|---|---|---|
| Type | Partial power shift | Unsynchronized gear | — |
| Spec | Allis Chalmers 185 | CO-OP E5 | Difference |
|---|---|---|---|
| Length | 158in | 132in | ▲ 185+26 in · +20% |
| Width | 76.5in | Not recorded | — |
| Height | Not recorded | 79.5in | — |
| Operating Weight | 6,710lb | 6,041lb | ▲ 185+669 lb · +11% |
| Spec | Allis Chalmers 185 | CO-OP E5 | Difference |
|---|---|---|---|
| System Type | Open center | Not recorded | — |
| Steering Type | Hydrostatic power | Not recorded | — |
| Spec | Allis Chalmers 185 | CO-OP E5 | Difference |
|---|---|---|---|
| Type | Continuous | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Speed 2 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers 185 | CO-OP E5 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | II | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Allis Chalmers 185 | CO-OP E5 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Hydrostatic power | Not recorded | — |
| Brake Type | Differential mechanical band and disc | Not recorded | — |
| Spec | Allis Chalmers 185 | CO-OP E5 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Allis Chalmers 185 | CO-OP E5 | Difference |
|---|---|---|---|
| Coolant | 4.3gal | Not recorded | — |
| Spec | Allis Chalmers 185 | CO-OP E5 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context