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Allis ChalmersModel A
Allis Chalmers 4W-220
Utility
- power
- 220 hp
- displacement
- 426 ci
- Cylinders
- 6
- Forward gears
- 20
Head to head · Utility
Utility

Agricultural
How they compare
4W-220 is in the 95th percentile; 8270 is in the 95th · 5,383 models
4W-220 is in the 92nd percentile; 8270 is in the 94th · 5,580 models
4W-220 is in the 93rd percentile; 8270 is in the 93rd · 5,720 models
4W-220 is in the 86th percentile; 8270 is in the 83rd · 4,941 models
Full comparison
| Spec | Allis Chalmers 4W-220 | Massey Ferguson 8270 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Massey Ferguson | — |
| Model | 4W-220 | 8270 | — |
| Category | Utility | Agricultural | — |
| Spec | Allis Chalmers 4W-220 | Massey Ferguson 8270 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Valmet | — |
| Model | 670 HI | Not recorded | — |
| Power Output | 220hp | 222hp | ▲ 8270+2 hp · <1% |
| Rated RPM | 2,400RPM | 2,200RPM | ▲ 4W-220+200 RPM · +9% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 514ci | ▲ 8270+88 ci · +21% |
| Bore | 4.3in | 4.4in | ▲ 8270+0.1 in · +2% |
| Stroke | 5in | 5.7in | ▲ 8270+0.7 in · +14% |
| Spec | Allis Chalmers 4W-220 | Massey Ferguson 8270 | Difference |
|---|---|---|---|
| Type | Two-speed power shift | Full power shift | — |
| Spec | Allis Chalmers 4W-220 | Massey Ferguson 8270 | Difference |
|---|---|---|---|
| Length | 129in | Not recorded | — |
| Height | 129in | Not recorded | — |
| Operating Weight | 21,475lb | 21,595lb | ▲ 8270+120 lb · <1% |
| Spec | Allis Chalmers 4W-220 | Massey Ferguson 8270 | Difference |
|---|---|---|---|
| System Type | Closed center load-sensing | PFC | — |
| Steering Type | Hydraulic power | Hydrostatic power | — |
| Spec | Allis Chalmers 4W-220 | Massey Ferguson 8270 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers 4W-220 | Massey Ferguson 8270 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 16.9R-28 | — |
| Rear Tire Size | Not recorded | 18.4R-42 | — |
| Spec | Allis Chalmers 4W-220 | Massey Ferguson 8270 | Difference |
|---|---|---|---|
| Hitch Category | III | III | Same |
| Hitch Position | Rear | Not recorded | — |
| Spec | Allis Chalmers 4W-220 | Massey Ferguson 8270 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 articulated 4WD | Not recorded | — |
| Drive Type | 4WD | Not recorded | — |
| Steering Type | Hydraulic power | Hydrostatic power | — |
| Spec | Allis Chalmers 4W-220 | Massey Ferguson 8270 | Difference |
|---|---|---|---|
| Starter Type | Electric | 12 volt | — |
| Spec | Allis Chalmers 4W-220 | Massey Ferguson 8270 | Difference |
|---|---|---|---|
| Coolant | 10.3gal | 8gal | ▲ 4W-220+2.3 gal · +29% |
| Spec | Allis Chalmers 4W-220 | Massey Ferguson 8270 | Difference |
|---|---|---|---|
| Type | Cab (standard) | Not recorded | — |
Category context