Heating Surface Area
1939
1
| Class | S-1 | ||||
|---|---|---|---|---|---|
| Country | USA | ||||
| Railroad Line | Pennsylvania Railroad (PRR) | ||||
|
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| Wheel Arrangement | 3'BB3' h4 | Boiler Pressure | 21,1 kp/cm² | ||
| Tender | 4'4' | Grate Area | 12,26 m² | ||
| Driving Wheel Ø | 2134 mm | Heating Surface Area |
525,9 m² | ||
| Leading Wheel Ø | 914 mm | Superheater Area | 194,0 m² | ||
| Trailing Wheel Ø | 1066 mm | Cylinder Ø | 559 mm | ||
| Length (over all) | 37 720 mm | Piston Stroke | 660 mm | ||
| Max. Speed (Design) | 193 km/h | Max. Axle Loading | Mp | ||
| Max. Speed (achieved) | 226 km/h | Weight on drivers | 129,9 Mp | ||
| Power | 8000 hpi | Weight (total) | 480 Mp | ||
| Fuel | Coal | Power Transmission | Rods | ||
| Gauge | 1435 mm | Tractive Effort | 34,5 Mp | ||
| First Bldg. Year | 1939 |
Number built | 1 |
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