
Allis ChalmersModel A
Allis Chalmers 4W-305
Utility
- power
- 305 hp
- displacement
- 731 ci
- Cylinders
- 6
- Forward gears
- 20
Head to head · Utility

Utility

Row Crop
How they compare
4W-305 is in the 97th percentile; MX305 Magnum is in the 97th · 5,383 models
4W-305 is in the 96th percentile; MX305 Magnum is in the 94th · 5,580 models
4W-305 is in the 93rd percentile; MX305 Magnum is in the 93rd · 5,720 models
4W-305 is in the 86th percentile; MX305 Magnum is in the 83rd · 4,941 models
Full comparison
| Spec | Allis Chalmers 4W-305 | CaseIH MX305 Magnum | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | CaseIH | — |
| Model | 4W-305 | MX305 Magnum | — |
| Category | Utility | Row Crop | — |
| Spec | Allis Chalmers 4W-305 | CaseIH MX305 Magnum | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | CNH | — |
| Model | 6120T | Not recorded | — |
| Power Output | 305hp | 304hp | ▲ 4W-305+1 hp · <1% |
| Rated RPM | 2,300RPM | 2,000RPM | ▲ 4W-305+300 RPM · +15% |
| Cylinders | 6 | 6 | Same |
| Displacement | 731ci | 540ci | ▲ 4W-305+191 ci · +35% |
| Bore | 5.3in | 4.5in | ▲ 4W-305+0.8 in · +18% |
| Stroke | 5.6in | 5.7in | ▲ MX305 Magnum+0.1 in · +2% |
| Spec | Allis Chalmers 4W-305 | CaseIH MX305 Magnum | Difference |
|---|---|---|---|
| Type | Two-speed power shift | Powershift | — |
| Spec | Allis Chalmers 4W-305 | CaseIH MX305 Magnum | Difference |
|---|---|---|---|
| Length | 285in | Not recorded | — |
| Height | 139in | 129in | ▲ 4W-305+10 in · +8% |
| Operating Weight | 27,100lb | 21,585lb | ▲ 4W-305+5,515 lb · +26% |
| Spec | Allis Chalmers 4W-305 | CaseIH MX305 Magnum | Difference |
|---|---|---|---|
| System Type | Closed center load-sensing | PFC | — |
| Steering Type | Hydraulic power | Hydrostatic power | — |
| Spec | Allis Chalmers 4W-305 | CaseIH MX305 Magnum | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers 4W-305 | CaseIH MX305 Magnum | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/IV | III | — |
| Hitch Position | Rear | Rear | Same |
| Spec | Allis Chalmers 4W-305 | CaseIH MX305 Magnum | Difference |
|---|---|---|---|
| Chassis Type | 4x4 articulated 4WD | 4x4 MFWD 4WD | — |
| Drive Type | 4WD | 4WD | Same |
| Steering Type | Hydraulic power | Hydrostatic power | — |
| Spec | Allis Chalmers 4W-305 | CaseIH MX305 Magnum | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 4W-305 | CaseIH MX305 Magnum | Difference |
|---|---|---|---|
| Coolant | 18gal | 6gal | ▲ 4W-305+12 gal · +200% |
| Spec | Allis Chalmers 4W-305 | CaseIH MX305 Magnum | Difference |
|---|---|---|---|
| Type | Cab | Not recorded | — |
Category context