
Allis ChalmersModel A
Allis Chalmers 220
Row Crop
- power
- 151 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 8
Head to head · Row Crop

Row Crop
Row Crop
How they compare
220 is in the 58th percentile; 7520 is in the 57th · 1,206 models
220 is in the 72nd percentile; 7520 is in the 93rd · 1,409 models
220 is in the 50th percentile; 7520 is in the 50th · 1,417 models
220 is in the 16th percentile; 7520 is in the 50th · 1,200 models
Full comparison
| Spec | Allis Chalmers 220 | John Deere 7520 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 220 | 7520 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers 220 | John Deere 7520 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 3500 | PowerTech 6068HF475 | — |
| Power Output | 151hp | 150hp | ▲ 220+1 hp · <1% |
| Rated RPM | 2,200RPM | 2,100RPM | ▲ 220+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 531ci | ▲ 7520+105 ci · +25% |
| Bore | 4.3in | 4.8in | ▲ 7520+0.5 in · +12% |
| Stroke | 5in | 5in | Same |
| Spec | Allis Chalmers 220 | John Deere 7520 | Difference |
|---|---|---|---|
| Type | Sliding gear | Partial power shift | — |
| Spec | Allis Chalmers 220 | John Deere 7520 | Difference |
|---|---|---|---|
| Length | Not recorded | 220in | — |
| Width | Not recorded | 95.9in | — |
| Height | Not recorded | 123in | — |
| Operating Weight | 12,160lb | 22,320lb | ▲ 7520+10,160 lb · +84% |
| Spec | Allis Chalmers 220 | John Deere 7520 | Difference |
|---|---|---|---|
| System Type | Open center | Closed center | — |
| Steering Type | Hydrostatic power | Hydrostatic power | Same |
| Spec | Allis Chalmers 220 | John Deere 7520 | Difference |
|---|---|---|---|
| Type | Optional Transmission or Live PTO | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers 220 | John Deere 7520 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | III | — |
| Spec | Allis Chalmers 220 | John Deere 7520 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Hydrostatic power | Hydrostatic power | Same |
| Brake Type | Dry disc | Not recorded | — |
| Spec | Allis Chalmers 220 | John Deere 7520 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 220 | John Deere 7520 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 10gal | — |
| Spec | Allis Chalmers 220 | John Deere 7520 | Difference |
|---|---|---|---|
| Type | Open | Cab | — |
Category context