
Allis ChalmersModel A
Allis Chalmers 7040
Row Crop
- power
- 151 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 20
Head to head · Row Crop

Row Crop
Row Crop
How they compare
7040 is in the 58th percentile; Ares 697 is in the 55th · 1,206 models
7040 is in the 72nd percentile; Ares 697 is in the 69th · 1,409 models
7040 is in the 50th percentile; Ares 697 is in the 50th · 1,417 models
7040 is in the 70th percentile; Ares 697 is in the 81st · 1,200 models
Full comparison
| Spec | Allis Chalmers 7040 | Claas Ares 697 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Claas | — |
| Model | 7040 | Ares 697 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers 7040 | Claas Ares 697 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 3500 Mark II | DPS 6068 | — |
| Power Output | 151hp | 147hp | ▲ 7040+4 hp · +3% |
| Rated RPM | 2,300RPM | 2,200RPM | ▲ 7040+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 414ci | ▲ 7040+12 ci · +3% |
| Bore | 4.3in | 4.2in | ▲ 7040+0.1 in · +2% |
| Stroke | 5in | 5in | Same |
| Spec | Allis Chalmers 7040 | Claas Ares 697 | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Power Shuttle | — |
| Spec | Allis Chalmers 7040 | Claas Ares 697 | Difference |
|---|---|---|---|
| Length | 174in | 203in | ▲ Ares 697+29 in · +17% |
| Width | 95.5in | Not recorded | — |
| Height | 116in | 119in | ▲ Ares 697+3 in · +3% |
| Operating Weight | 11,700lb | 12,412lb | ▲ Ares 697+712 lb · +6% |
| Spec | Allis Chalmers 7040 | Claas Ares 697 | Difference |
|---|---|---|---|
| System Type | Closed Center | Open center | — |
| Steering Type | Hydrostatic Power | Power | — |
| Spec | Allis Chalmers 7040 | Claas Ares 697 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers 7040 | Claas Ares 697 | Difference |
|---|---|---|---|
| Front Tire Size | 11.00-16 | Not recorded | — |
| Rear Tire Size | 18.4-38 | Not recorded | — |
| Spec | Allis Chalmers 7040 | Claas Ares 697 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/II | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Allis Chalmers 7040 | Claas Ares 697 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Hydrostatic Power | Power | — |
| Brake Type | Differential Hydraulic Wet Discs | Not recorded | — |
| Spec | Allis Chalmers 7040 | Claas Ares 697 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 7040 | Claas Ares 697 | Difference |
|---|---|---|---|
| Coolant | 7.8gal | Not recorded | — |
| Spec | Allis Chalmers 7040 | Claas Ares 697 | Difference |
|---|---|---|---|
| Type | Acousta-Cab | Not recorded | — |
Category context