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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

Row Crop
How they compare
4W-220 is in the 95th percentile; Magnum 225 is in the 95th · 5,383 models
4W-220 is in the 92nd percentile; Magnum 225 is in the 91st · 5,580 models
4W-220 is in the 93rd percentile; Magnum 225 is in the 93rd · 5,720 models
4W-220 is in the 95th percentile; Magnum 225 is in the 95th · 5,107 models
Full comparison
| Spec | Allis Chalmers 4W-220 | CaseIH Magnum 225 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | CaseIH | — |
| Model | 4W-220 | Magnum 225 | — |
| Category | Utility | Row Crop | — |
| Spec | Allis Chalmers 4W-220 | CaseIH Magnum 225 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | CaseIH | — |
| Model | 670 HI | CDC | — |
| Power Output | 220hp | 225hp | ▲ Magnum 225+5 hp · +2% |
| Rated RPM | 2,400RPM | 2,200RPM | ▲ 4W-220+200 RPM · +9% |
| Cylinders | 6 | 6 | Same |
| Displacement | 426ci | 411ci | ▲ 4W-220+15 ci · +4% |
| Bore | 4.3in | 4.1in | ▲ 4W-220+0.2 in · +5% |
| Stroke | 5in | 5.2in | ▲ Magnum 225+0.2 in · +4% |
| Spec | Allis Chalmers 4W-220 | CaseIH Magnum 225 | Difference |
|---|---|---|---|
| Type | Two-speed power shift | CVT | — |
| Spec | Allis Chalmers 4W-220 | CaseIH Magnum 225 | Difference |
|---|---|---|---|
| Length | 129in | 234in | ▲ Magnum 225+105 in · +81% |
| Width | Not recorded | 100in | — |
| Height | 129in | 129in | Same |
| Operating Weight | 21,475lb | 19,000lb | ▲ 4W-220+2,475 lb · +13% |
| Spec | Allis Chalmers 4W-220 | CaseIH Magnum 225 | Difference |
|---|---|---|---|
| System Type | Closed center load-sensing | Pressure Flow Compensating (PFC) | — |
| Steering Type | Hydraulic power | Hydrostatic power | — |
| Spec | Allis Chalmers 4W-220 | CaseIH Magnum 225 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers 4W-220 | CaseIH Magnum 225 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Rear Type: II/III | — |
| Hitch Category | III | Category 3 | — |
| Hitch Position | Rear | Rear | Same |
| Spec | Allis Chalmers 4W-220 | CaseIH Magnum 225 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 articulated 4WD | 4x4 MFWD 4WD | — |
| Drive Type | 4WD | 4WD | Same |
| Steering Type | Hydraulic power | Hydrostatic power | — |
| Spec | Allis Chalmers 4W-220 | CaseIH Magnum 225 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 4W-220 | CaseIH Magnum 225 | Difference |
|---|---|---|---|
| Coolant | 10.3gal | Not recorded | — |
| Spec | Allis Chalmers 4W-220 | CaseIH Magnum 225 | Difference |
|---|---|---|---|
| Type | Cab (standard) | Cab | — |
Category context