Heating Surface Area
1926
88
| Class | 9000 | ||||
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| Country | USA | ||||
| Railroad Line | Union Pacific | ||||
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| Wheel Arrangement | 2'F1' h3 | Boiler Pressure | 15,5 kp/cm² | ||
| Tender | 3'3' | Grate Area | 10,5 m² | ||
| Driving Wheel Ø | 1702 mm | Heating Surface Area |
543,0 m² | ||
| Leading Wheel Ø | mm | Superheater Area | 238,0 m² | ||
| Trailing Wheel Ø | mm | Cylinder Ø | 686 / 686 mm | ||
| Length (over all) | 27 900 mm | Piston Stroke | 813 / 786 mm | ||
| Max. Speed (Design) | 80 km/h | Max. Axle Loading | Mp | ||
| Max. Speed (achieved) | km/h | Weight on drivers | 161,0 Mp | ||
| Power | 4980 hpi | Weight (total) | 354,5 Mp | ||
| Fuel | Coal | Power Transmission | Rods | ||
| Gauge | 1435 mm | Tractive Effort | 43,8 Mp | ||
| First Bldg. Year | 1926 |
Number built | 88 |
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