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Allis ChalmersModel A
Allis Chalmers 7030
Row Crop
- power
- 131 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 20
Head to head · Row Crop
Row Crop

Agricultural
How they compare
7030 is in the 47th percentile; MX135 Maxxum is in the 49th · 1,206 models
7030 is in the 72nd percentile; MX135 Maxxum is in the 41st · 1,409 models
7030 is in the 50th percentile; MX135 Maxxum is in the 50th · 1,417 models
7030 is in the 70th percentile; MX135 Maxxum is in the 50th · 1,200 models
Full comparison
| Spec | Allis Chalmers 7030 | CaseIH MX135 Maxxum | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | CaseIH | — |
| Model | 7030 | MX135 Maxxum | — |
| Category | Row Crop | Agricultural | — |
| Spec | Allis Chalmers 7030 | CaseIH MX135 Maxxum | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Cummins/CDC | — |
| Model | 3500 Mark II | Not recorded | — |
| Power Output | 131hp | 135hp | ▲ MX135 Maxxum+4 hp · +3% |
| Rated RPM | 2,300RPM | 2,200RPM | ▲ 7030+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 359ci | ▲ 7030+67 ci · +19% |
| Bore | 4.3in | 4in | ▲ 7030+0.3 in · +7% |
| Stroke | 5in | 4.7in | ▲ 7030+0.3 in · +6% |
| Spec | Allis Chalmers 7030 | CaseIH MX135 Maxxum | Difference |
|---|---|---|---|
| Type | Selective gear fixed ratio with partial range operator controlled power shifting | Partial Power Shift, Creeper | — |
| Spec | Allis Chalmers 7030 | CaseIH MX135 Maxxum | Difference |
|---|---|---|---|
| Length | 163in | 198in | ▲ MX135 Maxxum+35 in · +21% |
| Width | 95.3in | Not recorded | — |
| Height | 116in | 115in | ▲ 7030+1 in · <1% |
| Operating Weight | 12,430lb | 11,300lb | ▲ 7030+1,130 lb · +10% |
| Spec | Allis Chalmers 7030 | CaseIH MX135 Maxxum | Difference |
|---|---|---|---|
| System Type | Open center | Closed Center Pressure Flow Compensated (PFC) | — |
| Steering Type | Hydrostatic power | Not recorded | — |
| Spec | Allis Chalmers 7030 | CaseIH MX135 Maxxum | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Speed 2 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers 7030 | CaseIH MX135 Maxxum | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | II/IIIN | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Allis Chalmers 7030 | CaseIH MX135 Maxxum | Difference |
|---|---|---|---|
| Chassis Type | 2WD | 4x2 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Hydrostatic power | Not recorded | — |
| Brake Type | Wet multiple disc brakes operated hydraulically by two-foot pedals | Wet Disc | — |
| Spec | Allis Chalmers 7030 | CaseIH MX135 Maxxum | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 7030 | CaseIH MX135 Maxxum | Difference |
|---|---|---|---|
| Coolant | Not recorded | 4.9gal | — |
| Spec | Allis Chalmers 7030 | CaseIH MX135 Maxxum | Difference |
|---|---|---|---|
| Type | Open operator station or Cab (optional) | Cab | — |
Category context