
Allis ChalmersModel A
Allis Chalmers 7050
Row Crop
- power
- 156 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 20
Head to head · Row Crop

Row Crop
Row Crop
How they compare
7050 is in the 60th percentile; 8100 is in the 62nd · 1,206 models
7050 is in the 72nd percentile; 8100 is in the 82nd · 1,409 models
7050 is in the 50th percentile; 8100 is in the 50th · 1,417 models
7050 is in the 70th percentile; 8100 is in the 50th · 1,200 models
Full comparison
| Spec | Allis Chalmers 7050 | John Deere 8100 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 7050 | 8100 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers 7050 | John Deere 8100 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | Allis Chalmers | Not recorded | — |
| Power Output | 156hp | 160hp | ▲ 8100+4 hp · +3% |
| Rated RPM | 2,300RPM | 2,200RPM | ▲ 7050+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 466ci | ▲ 8100+40 ci · +9% |
| Bore | 4.3in | 4.6in | ▲ 8100+0.3 in · +7% |
| Stroke | 5in | 4.8in | ▲ 7050+0.2 in · +4% |
| Spec | Allis Chalmers 7050 | John Deere 8100 | Difference |
|---|---|---|---|
| Type | Selective gear fixed ratio with partial range operator-controlled power shifting | Full power shift with hydraulic wet disc clutch | — |
| Spec | Allis Chalmers 7050 | John Deere 8100 | Difference |
|---|---|---|---|
| Length | 163in | 207in | ▲ 8100+44 in · +27% |
| Width | 95.5in | Not recorded | — |
| Height | 116in | 120in | ▲ 8100+4 in · +3% |
| Operating Weight | 19,530lb | 16,435lb | ▲ 7050+3,095 lb · +19% |
| Spec | Allis Chalmers 7050 | John Deere 8100 | Difference |
|---|---|---|---|
| System Type | Direct engine drive | Closed center pressure-flow compensated (PFC) | — |
| Steering Type | Hydrostatic Power | Hydrostatic power | Same |
| Spec | Allis Chalmers 7050 | John Deere 8100 | Difference |
|---|---|---|---|
| Type | Independent Rear PTO | Independent | — |
| Speed 1 | 1,000rpm | 1,000rpm | Same |
| Speed 2 | 1,000rpm | 540rpm | ▲ 7050+460 rpm · +85% |
| Spec | Allis Chalmers 7050 | John Deere 8100 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/II | III/IIIN | — |
| Hitch Position | Rear | Not recorded | — |
| Hitch Capacity | Not recorded | 10,401lb | — |
| Spec | Allis Chalmers 7050 | John Deere 8100 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Hydrostatic Power | Hydrostatic power | Same |
| Brake Type | Differential Hydraulic Wet Discs | Differential hydraulic wet disc | — |
| Spec | Allis Chalmers 7050 | John Deere 8100 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 7050 | John Deere 8100 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 7.2gal | — |
| Spec | Allis Chalmers 7050 | John Deere 8100 | Difference |
|---|---|---|---|
| Type | Open operator station or Cab (optional) | CommandView Cab | — |
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