
Allis ChalmersModel A
Allis Chalmers 8070
Row Crop
- power
- 170 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 20
Head to head · Row Crop

Row Crop
Row Crop
How they compare
8070 is in the 67th percentile; 8670 is in the 66th · 1,206 models
8070 is in the 72nd percentile; 8670 is in the 80th · 1,409 models
8070 is in the 50th percentile; 8670 is in the 50th · 1,417 models
8070 is in the 70th percentile; 8670 is in the 50th · 1,200 models
Full comparison
| Spec | Allis Chalmers 8070 | New Holland 8670 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | New Holland | — |
| Model | 8070 | 8670 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers 8070 | New Holland 8670 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ford | — |
| Model | 670I | Not recorded | — |
| Power Output | 170hp | 168hp | ▲ 8070+2 hp · +1% |
| Rated RPM | 2,400RPM | 1,800RPM | ▲ 8070+600 RPM · +33% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 456ci | ▲ 8670+30 ci · +7% |
| Bore | 4.3in | 4.4in | ▲ 8670+0.1 in · +2% |
| Stroke | 5in | 5in | Same |
| Spec | Allis Chalmers 8070 | New Holland 8670 | Difference |
|---|---|---|---|
| Type | Partial Power Shift | Full power shift | — |
| Spec | Allis Chalmers 8070 | New Holland 8670 | Difference |
|---|---|---|---|
| Length | 187in | 197in | ▲ 8670+10 in · +5% |
| Width | 95.5in | 96.7in | ▲ 8670+1.2 in · +1% |
| Height | 116in | 121in | ▲ 8670+5 in · +4% |
| Operating Weight | 16,850lb | 16,805lb | ▲ 8070+45 lb · <1% |
| Spec | Allis Chalmers 8070 | New Holland 8670 | Difference |
|---|---|---|---|
| System Type | Closed-center load-sensitive | Closed center load sensing (CCLS) | — |
| Steering Type | Hydrostatic Power | Hydrostatic power | Same |
| Spec | Allis Chalmers 8070 | New Holland 8670 | Difference |
|---|---|---|---|
| Type | Independent | Independent | Same |
| Speed 1 | 1,000rpm | 540rpm | ▲ 8070+460 rpm · +85% |
| Speed 2 | Not recorded | 1,000rpm | — |
| Spec | Allis Chalmers 8070 | New Holland 8670 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 14.9R28 | — |
| Rear Tire Size | Not recorded | 20.8R38 | — |
| Spec | Allis Chalmers 8070 | New Holland 8670 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/II | Category 3 | — |
| Hitch Position | Rear | Not recorded | — |
| Hitch Capacity | 8,200lb | 11,285lb | ▲ 8670+3,085 lb · +38% |
| Spec | Allis Chalmers 8070 | New Holland 8670 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Hydrostatic Power | Hydrostatic power | Same |
| Brake Type | Differential hydraulic wet discs | Wet disc | — |
| Spec | Allis Chalmers 8070 | New Holland 8670 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 8070 | New Holland 8670 | Difference |
|---|---|---|---|
| Coolant | 9gal | 6.6gal | ▲ 8070+2.4 gal · +36% |
| Spec | Allis Chalmers 8070 | New Holland 8670 | Difference |
|---|---|---|---|
| Type | Cab | Cab | Same |
Category context