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

Utility
Tractor
How they compare
4W-305 is in the 97th percentile; 9320 is in the 97th · 5,383 models
4W-305 is in the 96th percentile; 9320 is in the 95th · 5,580 models
4W-305 is in the 93rd percentile; 9320 is in the 93rd · 5,720 models
4W-305 is in the 97th percentile; 9320 is in the 92nd · 5,107 models
Full comparison
| Spec | Allis Chalmers 4W-305 | Steyr 9320 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Steyr | — |
| Model | 4W-305 | 9320 | — |
| Category | Utility | Not recorded | — |
| Spec | Allis Chalmers 4W-305 | Steyr 9320 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Steyr | — |
| Model | 6120T | WD 615 | — |
| Power Output | 305hp | 320hp | ▲ 9320+15 hp · +5% |
| Rated RPM | 2,300RPM | 2,400RPM | ▲ 9320+100 RPM · +4% |
| Cylinders | 6 | 6 | Same |
| Displacement | 731ci | 594ci | ▲ 4W-305+137 ci · +23% |
| Bore | 5.3in | 5in | ▲ 4W-305+0.3 in · +6% |
| Stroke | 5.6in | 5.1in | ▲ 4W-305+0.5 in · +10% |
| Spec | Allis Chalmers 4W-305 | Steyr 9320 | Difference |
|---|---|---|---|
| Type | Two-speed power shift | Hydrostatic | — |
| Spec | Allis Chalmers 4W-305 | Steyr 9320 | Difference |
|---|---|---|---|
| Length | 285in | 180in | ▲ 4W-305+105 in · +58% |
| Height | 139in | 130in | ▲ 4W-305+9 in · +7% |
| Operating Weight | 27,100lb | 14,112lb | ▲ 4W-305+12,988 lb · +92% |
| Spec | Allis Chalmers 4W-305 | Steyr 9320 | Difference |
|---|---|---|---|
| System Type | Closed center load-sensing | Not recorded | — |
| Steering Type | Hydraulic power | Hydrostatic power | — |
| Spec | Allis Chalmers 4W-305 | Steyr 9320 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | Not recorded | — |
| Spec | Allis Chalmers 4W-305 | Steyr 9320 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/IV | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Allis Chalmers 4W-305 | Steyr 9320 | 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 | Steyr 9320 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Allis Chalmers 4W-305 | Steyr 9320 | Difference |
|---|---|---|---|
| Coolant | 18gal | Not recorded | — |
| Spec | Allis Chalmers 4W-305 | Steyr 9320 | Difference |
|---|---|---|---|
| Type | Cab | Not recorded | — |
Category context