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Hart-ParrModel A
Hart-Parr 28-50
Utility
- power
- Not recorded
- displacement
- 675 ci
- Cylinders
- 4
- Forward gears
- 2
Head to head · Utility
Utility

Utility
How they compare
28-50 is in the 96th percentile; 15-30 is in the 96th · 5,580 models
28-50 is in the 50th percentile; 15-30 is in the 50th · 5,720 models
28-50 is in the 1st percentile; 15-30 is in the 1st · 4,941 models
28-50 is in the 87th percentile; 15-30 is in the 82nd · 5,107 models
Full comparison
| Spec | Hart-Parr 28-50 | International Harvester 15-30 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | International Harvester | — |
| Model | 28-50 | 15-30 | — |
| Category | Utility, Standard Tread | Utility, Standard Tread | Same |
| Spec | Hart-Parr 28-50 | International Harvester 15-30 | Difference |
|---|---|---|---|
| Manufacturer | Hart-Parr | Not recorded | — |
| Rated RPM | 850RPM | 575RPM | ▲ 28-50+275 RPM · +48% |
| Cylinders | 4 | 4 | Same |
| Displacement | 675ci | 693ci | ▲ 15-30+18 ci · +3% |
| Bore | 5.8in | 5.3in | ▲ 28-50+0.5 in · +9% |
| Stroke | 6.5in | 8in | ▲ 15-30+1.5 in · +23% |
| Spec | Hart-Parr 28-50 | International Harvester 15-30 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
| Spec | Hart-Parr 28-50 | International Harvester 15-30 | Difference |
|---|---|---|---|
| Length | Not recorded | 141in | — |
| Width | Not recorded | 85in | — |
| Height | Not recorded | 118in | — |
| Operating Weight | 10,394lb | 8,990lb | ▲ 28-50+1,404 lb · +16% |
| Spec | Hart-Parr 28-50 | International Harvester 15-30 | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
| Spec | Hart-Parr 28-50 | International Harvester 15-30 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Not recorded | — |
| Brake Type | Not specified | Not recorded | — |
| Spec | Hart-Parr 28-50 | International Harvester 15-30 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 40gal | — |
Category context