
Allis ChalmersModel A
Allis Chalmers 5030
Utility
- power
- 31 hp
- displacement
- 90.1 ci
- Cylinders
- 2
- Forward gears
- 12
Head to head · Utility

Utility

Utility
How they compare
5030 is in the 23rd percentile; Field Boss 31 is in the 22nd · 5,383 models
5030 is in the 16th percentile; Field Boss 31 is in the 18th · 5,580 models
5030 is in the 3rd percentile; Field Boss 31 is in the 23rd · 5,720 models
5030 is in the 50th percentile; Field Boss 31 is in the 50th · 4,941 models
Full comparison
| Spec | Allis Chalmers 5030 | White Field Boss 31 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | White | — |
| Model | 5030 | Field Boss 31 | — |
| Category | Utility | Utility | Same |
| Spec | Allis Chalmers 5030 | White Field Boss 31 | Difference |
|---|---|---|---|
| Manufacturer | Toyosha | Isuzu | — |
| Model | S148 | Not recorded | — |
| Power Output | 31hp | 30hp | ▲ 5030+1 hp · +3% |
| Rated RPM | 2,500RPM | 2,600RPM | ▲ Field Boss 31+100 RPM · +4% |
| Cylinders | 2 | 3 | ▲ Field Boss 31+1 · +50% |
| Displacement | 90.1ci | 91.4ci | ▲ Field Boss 31+1.3 ci · +1% |
| Bore | 3.8in | 3.4in | ▲ 5030+0.4 in · +12% |
| Stroke | 3.9in | 3.4in | ▲ 5030+0.5 in · +15% |
| Spec | Allis Chalmers 5030 | White Field Boss 31 | Difference |
|---|---|---|---|
| Type | Sliding gear (unsynchronized gear) | Partially Synchronized | — |
| Spec | Allis Chalmers 5030 | White Field Boss 31 | Difference |
|---|---|---|---|
| Length | 100in | 116in | ▲ Field Boss 31+16 in · +16% |
| Width | 53.5in | 52in | ▲ 5030+1.5 in · +3% |
| Height | 81.9in | 80in | ▲ 5030+1.9 in · +2% |
| Operating Weight | 2,530lb | 2,215lb | ▲ 5030+315 lb · +14% |
| Spec | Allis Chalmers 5030 | White Field Boss 31 | Difference |
|---|---|---|---|
| System Type | Open center | Open Center | Same |
| Steering Type | Mechanical | Manual | — |
| Spec | Allis Chalmers 5030 | White Field Boss 31 | Difference |
|---|---|---|---|
| Type | Rear, transmission PTO | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers 5030 | White Field Boss 31 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 5.00-15 | — |
| Rear Tire Size | Not recorded | 11.2-24 | — |
| Spec | Allis Chalmers 5030 | White Field Boss 31 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Category I | — |
| Hitch Position | Rear | Rear | Same |
| Spec | Allis Chalmers 5030 | White Field Boss 31 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Mechanical | Manual | — |
| Brake Type | Differential mechanical drum and shoe | Not recorded | — |
| Spec | Allis Chalmers 5030 | White Field Boss 31 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric Starter | — |
| Spec | Allis Chalmers 5030 | White Field Boss 31 | Difference |
|---|---|---|---|
| Coolant | 1.3gal | Not recorded | — |
| Spec | Allis Chalmers 5030 | White Field Boss 31 | Difference |
|---|---|---|---|
| Type | Open with optional ROPS canopy | Open | — |
Category context