
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
Utility
How they compare
7020 is in the 41st percentile; Fastrac 125 is in the 42nd · 1,206 models
7020 is in the 32nd percentile; Fastrac 125 is in the 44th · 1,409 models
7020 is in the 50th percentile; Fastrac 125 is in the 50th · 1,417 models
7020 is in the 11th percentile; Fastrac 125 is in the 61st · 1,200 models
Full comparison
| Spec | Allis Chalmers 7020 | JCB Fastrac 125 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | JCB | — |
| Model | 7020 | Fastrac 125 | — |
| Category | Row Crop | Utility | — |
| Spec | Allis Chalmers 7020 | JCB Fastrac 125 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Perkins | — |
| Model | 649I | 1000 | — |
| Power Output | 124hp | 125hp | ▲ Fastrac 125+1 hp · <1% |
| Rated RPM | 2,300RPM | 2,400RPM | ▲ Fastrac 125+100 RPM · +4% |
| Cylinders | 6 | 6 | Same |
| Displacement | 301ci | 365ci | ▲ Fastrac 125+64 ci · +21% |
| Bore | 3.9in | 3.9in | Same |
| Stroke | 4.3in | 5in | ▲ Fastrac 125+0.7 in · +16% |
| Spec | Allis Chalmers 7020 | JCB Fastrac 125 | Difference |
|---|---|---|---|
| Type | Partial power shift | Synchromesh | — |
| Spec | Allis Chalmers 7020 | JCB Fastrac 125 | Difference |
|---|---|---|---|
| Length | 163in | 227in | ▲ Fastrac 125+64 in · +39% |
| Width | 92.6in | Not recorded | — |
| Height | 116in | 115in | ▲ 7020+1 in · <1% |
| Operating Weight | 11,770lb | 14,374lb | ▲ Fastrac 125+2,604 lb · +22% |
| Spec | Allis Chalmers 7020 | JCB Fastrac 125 | Difference |
|---|---|---|---|
| System Type | Closed center | Not recorded | — |
| Steering Type | Hydrostatic power | Hydraulic power | — |
| Spec | Allis Chalmers 7020 | JCB Fastrac 125 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | 540rpm | Same |
| Speed 2 | 1,000rpm | 1,000rpm | Same |
| Spec | Allis Chalmers 7020 | JCB Fastrac 125 | Difference |
|---|---|---|---|
| Front Tire Size | 11.00-16 | Not recorded | — |
| Rear Tire Size | 20.8-38 | Not recorded | — |
| Spec | Allis Chalmers 7020 | JCB Fastrac 125 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Three-Point Hitch | Same |
| Hitch Category | III/II | Category 3 | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | 6,680lb | 15,435lb | ▲ Fastrac 125+8,755 lb · +131% |
| Spec | Allis Chalmers 7020 | JCB Fastrac 125 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Hydrostatic power | Hydraulic power | — |
| Brake Type | Differential hydraulic wet disc | Pneumatic dry disc | — |
| Spec | Allis Chalmers 7020 | JCB Fastrac 125 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 7020 | JCB Fastrac 125 | Difference |
|---|---|---|---|
| Coolant | 6.5gal | Not recorded | — |
| Spec | Allis Chalmers 7020 | JCB Fastrac 125 | Difference |
|---|---|---|---|
| Type | Acousta-Cab | Cab | — |
Category context