| Class | T-1a | ||||
|---|---|---|---|---|---|
| Country | USA | ||||
| Railroad Line | Pennsylvania Railroad (PRR) | ||||
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| Wheel Arrangement | 2'BB2' h4 | Boiler Pressure | 21,2 kp/cm² | ||
| Tender | 4'4' | Grate Area | 8,6 m² | ||
| Driving Wheel Ø | 2032 mm | Heating Surface Area |
392m² | ||
| Leading Wheel Ø | mm | Superheater Area | m² | ||
| Trailing Wheel Ø | mm | Cylinder Ø | mm | ||
| Length (over all) | mm | Piston Stroke | mm | ||
| Max. Speed (Design) | 193 km/h | Max. Axle Loading | 32,2 Mp | ||
| Max. Speed (achieved) | 209 km/h | Weight on drivers | Mp | ||
| Power | 6552 hpi | Weight (total) | Mp | ||
| Fuel | ? | Power Transmission | Rods | ||
| Gauge | 1435 mm | Tractive Effort | Mp | ||
| First Bldg. Year | 1945 * |
Number built | 1 |
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