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Allis ChalmersModel A
Allis Chalmers 7045
Row Crop
- power
- 137 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 12
Head to head · Row Crop
Row Crop

Row Crop
How they compare
7045 is in the 50th percentile; 4620 is in the 49th · 1,206 models
7045 is in the 72nd percentile; 4620 is in the 57th · 1,409 models
7045 is in the 50th percentile; 4620 is in the 50th · 1,417 models
7045 is in the 27th percentile; 4620 is in the 16th · 1,200 models
Full comparison
| Spec | Allis Chalmers 7045 | John Deere 4620 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 7045 | 4620 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers 7045 | John Deere 4620 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 670T | John Deere | — |
| Power Output | 137hp | 135hp | ▲ 7045+2 hp · +1% |
| Rated RPM | 2,200RPM | 2,200RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 404ci | ▲ 7045+22 ci · +5% |
| Bore | 4.3in | 4.3in | Same |
| Stroke | 5in | 4.8in | ▲ 7045+0.2 in · +4% |
| Spec | Allis Chalmers 7045 | John Deere 4620 | Difference |
|---|---|---|---|
| Type | Partial power shift | Partially synchronized | — |
| Spec | Allis Chalmers 7045 | John Deere 4620 | Difference |
|---|---|---|---|
| Length | 168in | 171in | ▲ 4620+3 in · +2% |
| Width | 95.5in | 95.7in | ▲ 4620+0.2 in · <1% |
| Height | 116in | 106in | ▲ 7045+10 in · +9% |
| Operating Weight | 14,500lb | 14,925lb | ▲ 4620+425 lb · +3% |
| Spec | Allis Chalmers 7045 | John Deere 4620 | Difference |
|---|---|---|---|
| System Type | Closed center | Closed center | Same |
| Steering Type | Hydrostatic power | Hydrostatic power | Same |
| Spec | Allis Chalmers 7045 | John Deere 4620 | Difference |
|---|---|---|---|
| Type | Independent | Independent | Same |
| Speed 1 | 540rpm | 1,000rpm | ▲ 4620+460 rpm · +85% |
| Speed 2 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers 7045 | John Deere 4620 | Difference |
|---|---|---|---|
| Hitch Type | Category III/II | Three-Point Hitch | — |
| Hitch Category | III/II | III | — |
| Hitch Position | Rear | Not recorded | — |
| Hitch Capacity | 6,680lb | Not recorded | — |
| Spec | Allis Chalmers 7045 | John Deere 4620 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Hydrostatic power | Hydrostatic power | Same |
| Brake Type | Differential hydraulic wet discs | Hydraulic wet disc | — |
| Spec | Allis Chalmers 7045 | John Deere 4620 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 7045 | John Deere 4620 | Difference |
|---|---|---|---|
| Coolant | 7.8gal | 7gal | ▲ 7045+0.8 gal · +11% |
| Spec | Allis Chalmers 7045 | John Deere 4620 | Difference |
|---|---|---|---|
| Type | Acousta-Cab or Four-post ROPS (optional) | Open operator station | — |
Category context