
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; 4450 is in the 60th · 1,206 models
7050 is in the 72nd percentile; 4450 is in the 82nd · 1,409 models
7050 is in the 50th percentile; 4450 is in the 50th · 1,417 models
7050 is in the 70th percentile; 4450 is in the 50th · 1,200 models
Full comparison
| Spec | Allis Chalmers 7050 | John Deere 4450 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 7050 | 4450 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers 7050 | John Deere 4450 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | Allis Chalmers | Not recorded | — |
| Power Output | 156hp | 155hp | ▲ 7050+1 hp · <1% |
| Rated RPM | 2,300RPM | 2,200RPM | ▲ 7050+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 466ci | ▲ 4450+40 ci · +9% |
| Bore | 4.3in | 4.6in | ▲ 4450+0.3 in · +7% |
| Stroke | 5in | 4.8in | ▲ 7050+0.2 in · +4% |
| Spec | Allis Chalmers 7050 | John Deere 4450 | Difference |
|---|---|---|---|
| Type | Selective gear fixed ratio with partial range operator-controlled power shifting | Partial power shift | — |
| Spec | Allis Chalmers 7050 | John Deere 4450 | Difference |
|---|---|---|---|
| Length | 163in | Not recorded | — |
| Width | 95.5in | 96in | ▲ 4450+0.5 in · <1% |
| Height | 116in | 117in | ▲ 4450+1 in · <1% |
| Operating Weight | 19,530lb | 15,400lb | ▲ 7050+4,130 lb · +27% |
| Spec | Allis Chalmers 7050 | John Deere 4450 | Difference |
|---|---|---|---|
| System Type | Direct engine drive | Closed center | — |
| Steering Type | Hydrostatic Power | Power | — |
| Spec | Allis Chalmers 7050 | John Deere 4450 | Difference |
|---|---|---|---|
| Type | Independent Rear PTO | Independent | — |
| Speed 1 | 1,000rpm | 540rpm | ▲ 7050+460 rpm · +85% |
| Speed 2 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers 7050 | John Deere 4450 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Three-Point Hitch | Same |
| Hitch Category | III/II | III | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | Not recorded | 6,293lb | — |
| Spec | Allis Chalmers 7050 | John Deere 4450 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | MFWD | — |
| Steering Type | Hydrostatic Power | Power | — |
| Brake Type | Differential Hydraulic Wet Discs | Hydraulic wet disc | — |
| Spec | Allis Chalmers 7050 | John Deere 4450 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 7050 | John Deere 4450 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 6.8gal | — |
| Spec | Allis Chalmers 7050 | John Deere 4450 | Difference |
|---|---|---|---|
| Type | Open operator station or Cab (optional) | Cab | — |
Category context