Heating Surface Area
1920 (1939 streamlined)
5
| Class | K-4sa | ||||
|---|---|---|---|---|---|
| Country | USA | ||||
| Railroad Line | Pennsylvania Railroad (PRR) | ||||
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| Wheel Arrangement | 2'C1' h2 | Boiler Pressure | 14.4 kp/cm² | ||
| Tender | 2'2' | Grate Area | 6.5 m² | ||
| Driving Wheel Ø | 2030 mm | Heating Surface Area |
376 m² | ||
| Leading Wheel Ø | 914 mm | Superheater Area | 87.7 m² | ||
| Trailing Wheel Ø | 1270 mm | Cylinder Ø | 685 mm | ||
| Length (over all) | mm | Piston Stroke | 711 mm | ||
| Max. Speed (Design) | km/h | Max. Axle Loading | 32.3 Mp | ||
| Max. Speed (achieved) | km/h | Weight on drivers | 95.1 Mp | ||
| Power | 3500 hpi | Weight (total) | Mp | ||
| Fuel | Coal | Power Transmission | Rods | ||
| Gauge | 1435 mm | Tractive Effort | 20.2 Mp | ||
| First Bldg. Year | 1920 (1939 streamlined) |
Number built | 5 |
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