
Eagle ManufacturingModel A
Eagle Manufacturing D 12-22
Utility
- power
- Not recorded
- displacement
- 616 ci
- Cylinders
- 2
- Forward gears
- Not recorded
Head to head · Utility

Utility
Utility
How they compare
D 12-22 is in the 95th percentile; 30 is in the 93rd · 5,580 models
D 12-22 is in the 3rd percentile; 30 is in the 3rd · 5,720 models
D 12-22 is in the 49th percentile; 30 is in the 51st · 5,107 models
D 12-22 is in the 27th percentile; 30 is in the 56th · 4,659 models
Full comparison
| Spec | Eagle Manufacturing D 12-22 | Hart-Parr 30 | Difference |
|---|---|---|---|
| Manufacturer | Eagle Manufacturing | Hart-Parr | — |
| Model | D 12-22 | 30 | — |
| Category | Utility, Standard Tread | Utility, Standard Tread | Same |
| Spec | Eagle Manufacturing D 12-22 | Hart-Parr 30 | Difference |
|---|---|---|---|
| Manufacturer | Eagle Manufacturing | Hart-Parr | — |
| Power Output | Not recorded | 30hp | — |
| Rated RPM | 400RPM | 750RPM | ▲ 30+350 RPM · +88% |
| Cylinders | 2 | 2 | Same |
| Displacement | 616ci | 465ci | ▲ D 12-22+151 ci · +32% |
| Bore | 7in | 6.5in | ▲ D 12-22+0.5 in · +8% |
| Stroke | 8in | 7in | ▲ D 12-22+1 in · +14% |
| Spec | Eagle Manufacturing D 12-22 | Hart-Parr 30 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
| Spec | Eagle Manufacturing D 12-22 | Hart-Parr 30 | Difference |
|---|---|---|---|
| Length | 120in | 141in | ▲ 30+21 in · +18% |
| Width | 70in | 76in | ▲ 30+6 in · +9% |
| Height | 60in | 61in | ▲ 30+1 in · +2% |
| Operating Weight | 5,200lb | 5,450lb | ▲ 30+250 lb · +5% |
| Spec | Eagle Manufacturing D 12-22 | Hart-Parr 30 | Difference |
|---|---|---|---|
| Steering Type | Manual | Manual | Same |
| Spec | Eagle Manufacturing D 12-22 | Hart-Parr 30 | Difference |
|---|---|---|---|
| Rear Tire Size | 44x12 | Not recorded | — |
| Spec | Eagle Manufacturing D 12-22 | Hart-Parr 30 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Spec | Eagle Manufacturing D 12-22 | Hart-Parr 30 | Difference |
|---|---|---|---|
| Starter Type | Hand-crank | Not recorded | — |
| Spec | Eagle Manufacturing D 12-22 | Hart-Parr 30 | Difference |
|---|---|---|---|
| Coolant | 8gal | Not recorded | — |
Category context