
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
How they compare
7050 is in the 60th percentile; 8630 is in the 60th · 1,206 models
7050 is in the 72nd percentile; 8630 is in the 51st · 1,409 models
7050 is in the 50th percentile; 8630 is in the 50th · 1,417 models
7050 is in the 70th percentile; 8630 is in the 61st · 1,200 models
Full comparison
| Spec | Allis Chalmers 7050 | Ford 8630 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ford | — |
| Model | 7050 | 8630 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers 7050 | Ford 8630 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ford | — |
| Model | Allis Chalmers | Ford | — |
| Power Output | 156hp | 156hp | Same |
| Rated RPM | 2,300RPM | 2,200RPM | ▲ 7050+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 401ci | ▲ 7050+25 ci · +6% |
| Bore | 4.3in | 4.4in | ▲ 8630+0.1 in · +2% |
| Stroke | 5in | 4.4in | ▲ 7050+0.6 in · +14% |
| Spec | Allis Chalmers 7050 | Ford 8630 | Difference |
|---|---|---|---|
| Type | Selective gear fixed ratio with partial range operator-controlled power shifting | Electronically controlled full powershift | — |
| Spec | Allis Chalmers 7050 | Ford 8630 | Difference |
|---|---|---|---|
| Length | 163in | 174in | ▲ 8630+11 in · +7% |
| Width | 95.5in | 82in | ▲ 7050+13.5 in · +16% |
| Height | 116in | 114in | ▲ 7050+2 in · +2% |
| Operating Weight | 19,530lb | 11,500lb | ▲ 7050+8,030 lb · +70% |
| Spec | Allis Chalmers 7050 | Ford 8630 | Difference |
|---|---|---|---|
| System Type | Direct engine drive | Open center | — |
| Steering Type | Hydrostatic Power | Hydrostatic power | Same |
| Spec | Allis Chalmers 7050 | Ford 8630 | Difference |
|---|---|---|---|
| Type | Independent Rear PTO | Independent | — |
| Speed 1 | 1,000rpm | 540rpm | ▲ 7050+460 rpm · +85% |
| Speed 2 | 1,000rpm | 1,000rpm | Same |
| Spec | Allis Chalmers 7050 | Ford 8630 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Three-Point Hitch | Same |
| Hitch Category | III/II | II/III | — |
| Hitch Position | Rear | Rear | Same |
| Spec | Allis Chalmers 7050 | Ford 8630 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4x4 MFWD 4WD | — |
| Steering Type | Hydrostatic Power | Hydrostatic power | Same |
| Brake Type | Differential Hydraulic Wet Discs | Differential hydraulic wet disc | — |
| Spec | Allis Chalmers 7050 | Ford 8630 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 7050 | Ford 8630 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 5.5gal | — |
| Spec | Allis Chalmers 7050 | Ford 8630 | Difference |
|---|---|---|---|
| Type | Open operator station or Cab (optional) | Open operator station with ROPS or Cab (optional) | — |
Category context