
Allis ChalmersModel A
Allis Chalmers 8070
Row Crop
- power
- 170 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 20
Head to head · Row Crop

Row Crop
Row Crop
How they compare
8070 is in the 67th percentile; 7810 is in the 69th · 1,206 models
8070 is in the 72nd percentile; 7810 is in the 85th · 1,409 models
8070 is in the 50th percentile; 7810 is in the 50th · 1,417 models
8070 is in the 70th percentile; 7810 is in the 50th · 1,200 models
Full comparison
| Spec | Allis Chalmers 8070 | John Deere 7810 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 8070 | 7810 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers 8070 | John Deere 7810 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 670I | John Deere PowerTech | — |
| Power Output | 170hp | 175hp | ▲ 7810+5 hp · +3% |
| Rated RPM | 2,400RPM | 2,100RPM | ▲ 8070+300 RPM · +14% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 496ci | ▲ 7810+70 ci · +16% |
| Bore | 4.3in | 4.6in | ▲ 7810+0.3 in · +7% |
| Stroke | 5in | 5.1in | ▲ 7810+0.1 in · +2% |
| Spec | Allis Chalmers 8070 | John Deere 7810 | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Partial power shift | Same |
| Spec | Allis Chalmers 8070 | John Deere 7810 | Difference |
|---|---|---|---|
| Length | 187in | 187in | Same |
| Width | 95.5in | Not recorded | — |
| Height | 116in | 118in | ▲ 7810+2 in · +2% |
| Operating Weight | 16,850lb | 16,365lb | ▲ 8070+485 lb · +3% |
| Spec | Allis Chalmers 8070 | John Deere 7810 | Difference |
|---|---|---|---|
| System Type | Closed-center load-sensitive | Closed-center pressure flow compensated (PFC) | — |
| Steering Type | Hydrostatic Power | Power | — |
| Spec | Allis Chalmers 8070 | John Deere 7810 | Difference |
|---|---|---|---|
| Type | Independent | Independent with hydraulic wet discs clutch | — |
| Speed 1 | 1,000rpm | 540rpm | ▲ 8070+460 rpm · +85% |
| Speed 2 | Not recorded | 1,000rpm | — |
| Spec | Allis Chalmers 8070 | John Deere 7810 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Three-Point Hitch | Same |
| Hitch Category | III/II | Category 3 | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | 8,200lb | Not recorded | — |
| Spec | Allis Chalmers 8070 | John Deere 7810 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Hydrostatic Power | Power | — |
| Brake Type | Differential hydraulic wet discs | Hydraulic wet disc | — |
| Spec | Allis Chalmers 8070 | John Deere 7810 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 8070 | John Deere 7810 | Difference |
|---|---|---|---|
| Coolant | 9gal | 6.9gal | ▲ 8070+2.1 gal · +30% |
| Spec | Allis Chalmers 8070 | John Deere 7810 | Difference |
|---|---|---|---|
| Type | Cab | Cab | Same |
Category context