Heating Surface Area
1946
4
| Class | P-7d | ||||
|---|---|---|---|---|---|
| Railroad Line | Baltimore & Ohio | ||||
| Country | USA | ||||
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| Wheel Arrangement | 2'C1' h2 | Boiler Pressure | 16.2 kp/cm² | ||
| Tender | 3'3' | Grate Area | m² | ||
| Driving Wheel Ø | 2030 mm | Heating Surface Area |
m² | ||
| Leading Wheel Ø | 914 mm | Superheater Area | m² | ||
| Trailing Wheel Ø | 1321 mm | Cylinder Ø | 685 mm | ||
| Length (over all) | mm | Piston Stroke | 711 mm | ||
| Max. Speed (Design) | km/h | Max. Axle Loading | Mp | ||
| Max. Speed (achieved) | km/h | Weight on drivers | Mp | ||
| Power | hpi | Weight (total) | Mp | ||
| Fuel | Coal | Power Transmission | Rods | ||
| Gauge | 1435 mm | Tractive Effort | 22.7 Mp | ||
| First Bldg. Year | 1946 |
Number built | 4 |
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