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Allis ChalmersModel A
Allis Chalmers ED40
Utility
- power
- 41 hp
- displacement
- 138 ci
- Cylinders
- 4
- Forward gears
- 8
Head to head · Utility
Utility

Utility
How they compare
ED40 is in the 35th percentile; Boomer 40 is in the 35th · 5,383 models
ED40 is in the 35th percentile; Boomer 40 is in the 41st · 5,580 models
ED40 is in the 50th percentile; Boomer 40 is in the 50th · 5,720 models
ED40 is in the 23rd percentile; Boomer 40 is in the 73rd · 4,941 models
Full comparison
| Spec | Allis Chalmers ED40 | New Holland Boomer 40 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | New Holland | — |
| Model | ED40 | Boomer 40 | — |
| Category | Utility | Utility | Same |
| Spec | Allis Chalmers ED40 | New Holland Boomer 40 | Difference |
|---|---|---|---|
| Manufacturer | Standard Ricardo | Mitsubishi | — |
| Model | 23C | S4Q2 | — |
| Power Output | 41hp | 41hp | Same |
| Rated RPM | 2,250RPM | 2,600RPM | ▲ Boomer 40+350 RPM · +16% |
| Cylinders | 4 | 4 | Same |
| Displacement | 138ci | 153ci | ▲ Boomer 40+15 ci · +11% |
| Bore | 3.3in | 3.5in | ▲ Boomer 40+0.2 in · +6% |
| Stroke | 4in | 4.1in | ▲ Boomer 40+0.1 in · +2% |
| Spec | Allis Chalmers ED40 | New Holland Boomer 40 | Difference |
|---|---|---|---|
| Type | Gear | Hydrostatic, Synchronized shuttle | — |
| Spec | Allis Chalmers ED40 | New Holland Boomer 40 | Difference |
|---|---|---|---|
| Length | 114in | 121in | ▲ Boomer 40+7 in · +6% |
| Width | 63in | 63.8in | ▲ Boomer 40+0.8 in · +1% |
| Height | 68in | Not recorded | — |
| Operating Weight | 3,527lb | 3,549lb | ▲ Boomer 40+22 lb · <1% |
| Spec | Allis Chalmers ED40 | New Holland Boomer 40 | Difference |
|---|---|---|---|
| System Type | Open center | Open Center | Same |
| Steering Type | Manual | Hydrostatic Power | — |
| Spec | Allis Chalmers ED40 | New Holland Boomer 40 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent with electro-hydraulic clutch (rear) | — |
| Speed 1 | Not recorded | 540rpm | — |
| Speed 2 | Not recorded | 2,000rpm | — |
| Spec | Allis Chalmers ED40 | New Holland Boomer 40 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | I | I | Same |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | Not recorded | 2,756lb | — |
| Spec | Allis Chalmers ED40 | New Holland Boomer 40 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Manual | Hydrostatic Power | — |
| Brake Type | Not recorded | Differential mechanical wet disc | — |
| Spec | Allis Chalmers ED40 | New Holland Boomer 40 | Difference |
|---|---|---|---|
| Starter Type | Electric Starter - 12 volts | Electric | — |
| Pre-heating System | Glow plugs | Not recorded | — |
| Spec | Allis Chalmers ED40 | New Holland Boomer 40 | Difference |
|---|---|---|---|
| Coolant | 2.6gal | Not recorded | — |
| Spec | Allis Chalmers ED40 | New Holland Boomer 40 | Difference |
|---|---|---|---|
| Type | Open | Two-post foldable ROPS | — |
Category context