
Allis ChalmersModel A
Allis Chalmers 160
Agricultural
- power
- 40 hp
- displacement
- 153 ci
- Cylinders
- 3
- Forward gears
- 10
Head to head · Agricultural

Agricultural
Utility
How they compare
160 is in the 6th percentile; PM-4 Universal is in the 6th · 1,028 models
160 is in the 5th percentile; PM-4 Universal is in the 20th · 1,083 models
160 is in the 8th percentile; PM-4 Universal is in the 31st · 1,130 models
160 is in the 23rd percentile; PM-4 Universal is in the 7th · 972 models
Full comparison
| Spec | Allis Chalmers 160 | Nuffield PM-4 Universal | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Nuffield | — |
| Model | 160 | PM-4 Universal | — |
| Category | Agricultural | Utility | — |
| Spec | Allis Chalmers 160 | Nuffield PM-4 Universal | Difference |
|---|---|---|---|
| Manufacturer | Perkins | Morris Motors | — |
| Model | AD 3.152 | Not recorded | — |
| Power Output | 40hp | 40.8hp | ▲ PM-4 Universal+0.8 hp · +2% |
| Rated RPM | 2,250RPM | 2,000RPM | ▲ 160+250 RPM · +13% |
| Cylinders | 3 | 4 | ▲ PM-4 Universal+1 · +33% |
| Displacement | 153ci | 230ci | ▲ PM-4 Universal+77 ci · +50% |
| Bore | 3.6in | 3.9in | ▲ PM-4 Universal+0.3 in · +8% |
| Stroke | 5in | 4.7in | ▲ 160+0.3 in · +6% |
| Spec | Allis Chalmers 160 | Nuffield PM-4 Universal | Difference |
|---|---|---|---|
| Type | Partial Synchronized | Gear | — |
| Spec | Allis Chalmers 160 | Nuffield PM-4 Universal | Difference |
|---|---|---|---|
| Length | 144in | 122in | ▲ 160+22 in · +18% |
| Height | 55.9in | 80.7in | ▲ PM-4 Universal+24.8 in · +44% |
| Operating Weight | 4,674lb | 5,307lb | ▲ PM-4 Universal+633 lb · +14% |
| Spec | Allis Chalmers 160 | Nuffield PM-4 Universal | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Hydrostatic Power | Manual | — |
| Spec | Allis Chalmers 160 | Nuffield PM-4 Universal | Difference |
|---|---|---|---|
| Type | Optional Transmission or Live PTO | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers 160 | Nuffield PM-4 Universal | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 6.00-16 | — |
| Rear Tire Size | Not recorded | 11.00-36 | — |
| Spec | Allis Chalmers 160 | Nuffield PM-4 Universal | Difference |
|---|---|---|---|
| Hitch Category | II | Not recorded | — |
| Spec | Allis Chalmers 160 | Nuffield PM-4 Universal | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Hydrostatic Power | Manual | — |
| Brake Type | Differential Mechanical Dry Disc | Not recorded | — |
| Spec | Allis Chalmers 160 | Nuffield PM-4 Universal | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 160 | Nuffield PM-4 Universal | Difference |
|---|---|---|---|
| Coolant | 2gal | 4.5gal | ▲ PM-4 Universal+2.5 gal · +125% |
Category context