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Allis ChalmersModel A
Allis Chalmers 7580
Utility
- power
- 186 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 20
Head to head · Utility
Utility

Agricultural
How they compare
7580 is in the 94th percentile; 818 is in the 94th · 5,383 models
7580 is in the 92nd percentile; 818 is in the 86th · 5,580 models
7580 is in the 93rd percentile; 818 is in the 93rd · 5,720 models
7580 is in the 96th percentile; 818 is in the 93rd · 5,107 models
Full comparison
| Spec | Allis Chalmers 7580 | Fendt 818 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Fendt | — |
| Model | 7580 | 818 | — |
| Category | Utility | Agricultural | — |
| Spec | Allis Chalmers 7580 | Fendt 818 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Not recorded | — |
| Model | 3750 Mark II | Not recorded | — |
| Power Output | 186hp | 192hp | ▲ 818+6 hp · +3% |
| Rated RPM | 2,550RPM | 2,100RPM | ▲ 7580+450 RPM · +21% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 348ci | ▲ 7580+78 ci · +22% |
| Bore | 4.3in | Not recorded | — |
| Stroke | 5in | Not recorded | — |
| Spec | Allis Chalmers 7580 | Fendt 818 | Difference |
|---|---|---|---|
| Type | Partial power shift | Continuously variable transmission (CVT) | — |
| Spec | Allis Chalmers 7580 | Fendt 818 | Difference |
|---|---|---|---|
| Length | 225in | Not recorded | — |
| Width | 95.5in | 101in | ▲ 818+5.5 in · +6% |
| Height | 150in | 120in | ▲ 7580+30 in · +25% |
| Operating Weight | 25,000lb | 14,992lb | ▲ 7580+10,008 lb · +67% |
| Spec | Allis Chalmers 7580 | Fendt 818 | Difference |
|---|---|---|---|
| System Type | Closed center | Not recorded | — |
| Steering Type | Hydrostatic power | Not recorded | — |
| Spec | Allis Chalmers 7580 | Fendt 818 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers 7580 | Fendt 818 | Difference |
|---|---|---|---|
| Front Tire Size | 23.1-30 | Not recorded | — |
| Rear Tire Size | 23.1-30 | Not recorded | — |
| Spec | Allis Chalmers 7580 | Fendt 818 | Difference |
|---|---|---|---|
| Hitch Type | III | Not recorded | — |
| Hitch Category | Category 3 | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Allis Chalmers 7580 | Fendt 818 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 articulated 4WD | Not recorded | — |
| Drive Type | 4WD | Not recorded | — |
| Steering Type | Hydrostatic power | Not recorded | — |
| Brake Type | Hydraulic wet discs | Not recorded | — |
| Spec | Allis Chalmers 7580 | Fendt 818 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Allis Chalmers 7580 | Fendt 818 | Difference |
|---|---|---|---|
| Coolant | 9.5gal | Not recorded | — |
| Spec | Allis Chalmers 7580 | Fendt 818 | Difference |
|---|---|---|---|
| Type | Acousta cab | Not recorded | — |
Category context