
Allis ChalmersModel A
Allis Chalmers 7020
Row Crop
- power
- 124 hp
- displacement
- 301 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Row Crop

Row Crop
Row Crop
How they compare
7020 is in the 41st percentile; TM140 is in the 40th · 1,206 models
7020 is in the 32nd percentile; TM140 is in the 80th · 1,409 models
7020 is in the 50th percentile; TM140 is in the 50th · 1,417 models
7020 is in the 11th percentile; TM140 is in the 61st · 1,200 models
Full comparison
| Spec | Allis Chalmers 7020 | New Holland TM140 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | New Holland | — |
| Model | 7020 | TM140 | — |
| Category | Row Crop | Row Crop | Same |
| Spec | Allis Chalmers 7020 | New Holland TM140 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | CNH Diesel | — |
| Model | 649I | Not recorded | — |
| Power Output | 124hp | 121hp | ▲ 7020+3 hp · +2% |
| Rated RPM | 2,300RPM | 2,200RPM | ▲ 7020+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 301ci | 456ci | ▲ TM140+155 ci · +51% |
| Bore | 3.9in | 4.4in | ▲ TM140+0.5 in · +13% |
| Stroke | 4.3in | 5in | ▲ TM140+0.7 in · +16% |
| Spec | Allis Chalmers 7020 | New Holland TM140 | Difference |
|---|---|---|---|
| Type | Partial power shift | Selective gear fixed ratio with partial (6) range operator-controlled powershift | — |
| Spec | Allis Chalmers 7020 | New Holland TM140 | Difference |
|---|---|---|---|
| Length | 163in | 186in | ▲ TM140+23 in · +14% |
| Width | 92.6in | Not recorded | — |
| Height | 116in | 111in | ▲ 7020+5 in · +5% |
| Operating Weight | 11,770lb | 13,100lb | ▲ TM140+1,330 lb · +11% |
| Spec | Allis Chalmers 7020 | New Holland TM140 | Difference |
|---|---|---|---|
| System Type | Closed center | Closed center load sensing (CCLS) | — |
| Pump Flow Capacity | Not recorded | 32.1gpm | — |
| Steering Type | Hydrostatic power | Hydrostatic | — |
| Spec | Allis Chalmers 7020 | New Holland TM140 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Speed 2 | 1,000rpm | 1,000rpm | Same |
| Spec | Allis Chalmers 7020 | New Holland TM140 | Difference |
|---|---|---|---|
| Front Tire Size | 11.00-16 | Not recorded | — |
| Rear Tire Size | 20.8-38 | Not recorded | — |
| Spec | Allis Chalmers 7020 | New Holland TM140 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | 3-point | — |
| Hitch Category | III/II | Category II | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | 6,680lb | Not recorded | — |
| Spec | Allis Chalmers 7020 | New Holland TM140 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Front wheel assist | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Hydrostatic power | Hydrostatic | — |
| Brake Type | Differential hydraulic wet disc | Wet disc hydraulically operated | — |
| Spec | Allis Chalmers 7020 | New Holland TM140 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 7020 | New Holland TM140 | Difference |
|---|---|---|---|
| Coolant | 6.5gal | 6.7gal | ▲ TM140+0.2 gal · +3% |
| Spec | Allis Chalmers 7020 | New Holland TM140 | Difference |
|---|---|---|---|
| Type | Acousta-Cab | Not recorded | — |
Category context