
Allis ChalmersModel A
Allis Chalmers 7020
Row Crop
- power
- 124 hp
- displacement
- 301 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Row Crop

Row Crop
Tractor
How they compare
7020 is in the 41st percentile; MXM120 Maxxum is in the 41st · 1,206 models
7020 is in the 32nd percentile; MXM120 Maxxum is in the 81st · 1,409 models
7020 is in the 50th percentile; MXM120 Maxxum is in the 50th · 1,417 models
7020 is in the 11th percentile; MXM120 Maxxum is in the 61st · 1,200 models
Full comparison
| Spec | Allis Chalmers 7020 | CaseIH MXM120 Maxxum | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | CaseIH | — |
| Model | 7020 | MXM120 Maxxum | — |
| Category | Row Crop | Not recorded | — |
| Spec | Allis Chalmers 7020 | CaseIH MXM120 Maxxum | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | CNH | — |
| Model | 649I | Not recorded | — |
| Power Output | 124hp | 122hp | ▲ 7020+2 hp · +2% |
| Rated RPM | 2,300RPM | 2,200RPM | ▲ 7020+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 301ci | 457ci | ▲ MXM120 Maxxum+156 ci · +52% |
| Bore | 3.9in | 4.4in | ▲ MXM120 Maxxum+0.5 in · +13% |
| Stroke | 4.3in | 5in | ▲ MXM120 Maxxum+0.7 in · +16% |
| Spec | Allis Chalmers 7020 | CaseIH MXM120 Maxxum | Difference |
|---|---|---|---|
| Type | Partial power shift | Partial powershift | — |
| Spec | Allis Chalmers 7020 | CaseIH MXM120 Maxxum | Difference |
|---|---|---|---|
| Length | 163in | 181in | ▲ MXM120 Maxxum+18 in · +11% |
| Width | 92.6in | Not recorded | — |
| Height | 116in | 111in | ▲ 7020+5 in · +5% |
| Operating Weight | 11,770lb | 11,283lb | ▲ 7020+487 lb · +4% |
| Spec | Allis Chalmers 7020 | CaseIH MXM120 Maxxum | Difference |
|---|---|---|---|
| System Type | Closed center | Closed Center | Same |
| Steering Type | Hydrostatic power | Closed-center load sensing | — |
| Spec | Allis Chalmers 7020 | CaseIH MXM120 Maxxum | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Speed 2 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers 7020 | CaseIH MXM120 Maxxum | Difference |
|---|---|---|---|
| Front Tire Size | 11.00-16 | Not recorded | — |
| Rear Tire Size | 20.8-38 | Not recorded | — |
| Spec | Allis Chalmers 7020 | CaseIH MXM120 Maxxum | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/II | II | — |
| Hitch Position | Rear | Not recorded | — |
| Hitch Capacity | 6,680lb | Not recorded | — |
| Spec | Allis Chalmers 7020 | CaseIH MXM120 Maxxum | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Hydrostatic power | Closed-center load sensing | — |
| Brake Type | Differential hydraulic wet disc | Wet disc | — |
| Spec | Allis Chalmers 7020 | CaseIH MXM120 Maxxum | Difference |
|---|---|---|---|
| Starter Type | Electric | 12-volt electric starter | — |
| Spec | Allis Chalmers 7020 | CaseIH MXM120 Maxxum | Difference |
|---|---|---|---|
| Coolant | 6.5gal | 6.7gal | ▲ MXM120 Maxxum+0.2 gal · +3% |
| Spec | Allis Chalmers 7020 | CaseIH MXM120 Maxxum | Difference |
|---|---|---|---|
| Type | Acousta-Cab | Cab | — |
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