
Allis ChalmersModel A
Allis Chalmers U
Utility
- power
- 34.1 hp
- displacement
- 283 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Utility

Utility
Utility
How they compare
U is in the 27th percentile; Boomer 35 is in the 28th · 5,383 models
U is in the 83rd percentile; Boomer 35 is in the 28th · 5,580 models
U is in the 50th percentile; Boomer 35 is in the 50th · 5,720 models
U is in the 4th percentile; Boomer 35 is in the 50th · 4,941 models
Full comparison
| Spec | Allis Chalmers U | New Holland Boomer 35 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | New Holland | — |
| Model | U | Boomer 35 | — |
| Category | Utility, Standard Tread | Utility | — |
| Spec | Allis Chalmers U | New Holland Boomer 35 | Difference |
|---|---|---|---|
| Manufacturer | Continental | Mitsubishi | — |
| Model | Continental 4.6L 4-cyl gasoline | S4L2 | — |
| Power Output | 34.1hp | 35hp | ▲ Boomer 35+0.9 hp · +3% |
| Rated RPM | 1,200RPM | 2,600RPM | ▲ Boomer 35+1,400 RPM · +117% |
| Cylinders | 4 | 4 | Same |
| Displacement | 283ci | 115ci | ▲ U+168 ci · +146% |
| Bore | 4.4in | 3.5in | ▲ U+0.9 in · +26% |
| Stroke | 5in | 4.1in | ▲ U+0.9 in · +22% |
| Spec | Allis Chalmers U | New Holland Boomer 35 | Difference |
|---|---|---|---|
| Type | Manual | Synchronized shuttle | — |
| Spec | Allis Chalmers U | New Holland Boomer 35 | Difference |
|---|---|---|---|
| Length | 119in | 119in | Same |
| Width | 63.1in | 66.4in | ▲ Boomer 35+3.3 in · +5% |
| Height | 53.5in | 92.7in | ▲ Boomer 35+39.2 in · +73% |
| Operating Weight | 5,030lb | 2,913lb | ▲ U+2,117 lb · +73% |
| Spec | Allis Chalmers U | New Holland Boomer 35 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | Allis Chalmers U | New Holland Boomer 35 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category I | — |
| Spec | Allis Chalmers U | New Holland Boomer 35 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | Allis Chalmers U | New Holland Boomer 35 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
| Spec | Allis Chalmers U | New Holland Boomer 35 | Difference |
|---|---|---|---|
| Control System | Not recorded | Exhaust gas recirculation with diesel particulate filter | — |
| Spec | Allis Chalmers U | New Holland Boomer 35 | Difference |
|---|---|---|---|
| Coolant | 5gal | Not recorded | — |
Category context