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

Utility
Agricultural
How they compare
4W-305 is in the 97th percentile; 8430 250 PTO hp - PST is in the 97th · 5,383 models
4W-305 is in the 96th percentile; 8430 250 PTO hp - PST is in the 94th · 5,580 models
4W-305 is in the 93rd percentile; 8430 250 PTO hp - PST is in the 93rd · 5,720 models
4W-305 is in the 86th percentile; 8430 250 PTO hp - PST is in the 73rd · 4,941 models
Full comparison
| Spec | Allis Chalmers 4W-305 | John Deere 8430 250 PTO hp - PST | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 4W-305 | 8430 250 PTO hp - PST | — |
| Category | Utility | Agricultural | — |
| Spec | Allis Chalmers 4W-305 | John Deere 8430 250 PTO hp - PST | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | 6120T | Not recorded | — |
| Power Output | 305hp | 305hp | Same |
| Rated RPM | 2,300RPM | 2,100RPM | ▲ 4W-305+200 RPM · +10% |
| Cylinders | 6 | 6 | Same |
| Displacement | 731ci | 549ci | ▲ 4W-305+182 ci · +33% |
| Bore | 5.3in | Not recorded | — |
| Stroke | 5.6in | Not recorded | — |
| Spec | Allis Chalmers 4W-305 | John Deere 8430 250 PTO hp - PST | Difference |
|---|---|---|---|
| Type | Two-speed power shift | Powershift | — |
| Spec | Allis Chalmers 4W-305 | John Deere 8430 250 PTO hp - PST | Difference |
|---|---|---|---|
| Length | 285in | Not recorded | — |
| Height | 139in | Not recorded | — |
| Operating Weight | 27,100lb | Not recorded | — |
| Spec | Allis Chalmers 4W-305 | John Deere 8430 250 PTO hp - PST | Difference |
|---|---|---|---|
| System Type | Closed center load-sensing | Not recorded | — |
| Steering Type | Hydraulic power | Not recorded | — |
| Spec | Allis Chalmers 4W-305 | John Deere 8430 250 PTO hp - PST | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 1,000rpm | 1,000rpm | Same |
| Spec | Allis Chalmers 4W-305 | John Deere 8430 250 PTO hp - PST | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/IV | Category 3 | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Allis Chalmers 4W-305 | John Deere 8430 250 PTO hp - PST | Difference |
|---|---|---|---|
| Chassis Type | 4x4 articulated 4WD | Not recorded | — |
| Drive Type | 4WD | Not recorded | — |
| Steering Type | Hydraulic power | Not recorded | — |
| Spec | Allis Chalmers 4W-305 | John Deere 8430 250 PTO hp - PST | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
| Spec | Allis Chalmers 4W-305 | John Deere 8430 250 PTO hp - PST | Difference |
|---|---|---|---|
| Coolant | 18gal | Not recorded | — |
| Spec | Allis Chalmers 4W-305 | John Deere 8430 250 PTO hp - PST | Difference |
|---|---|---|---|
| Type | Cab | Not recorded | — |
Category context