Heating Surface Area
1935
35
| Class | A4 | ||||
|---|---|---|---|---|---|
| Railroad Line | L.N.E.R. | ||||
| Country | UK | ||||
|
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| Wheel Arrangement | 2'C1' h3 | Boiler Pressure | 17,5 kp/cm² | ||
| Tender | 4 | Grate Area | 3,8 m² | ||
| Driving Wheel Ø | 2032 mm | Heating Surface Area |
239,3 m² | ||
| Leading Wheel Ø | mm | Superheater Area | 70 m² | ||
| Trailing Wheel Ø | mm | Cylinder Ø | 470 mm | ||
| Length (over all) | 21 647 mm | Piston Stroke | 660 mm | ||
| Max. Speed (Design) | 160 km/h | Max. Axle Loading | 22,5 Mp | ||
| Max. Speed (achieved) | 202 km/h | Weight on drivers | 67,2 Mp | ||
| Power | hpi | Weight (total) | 168 Mp | ||
| Fuel | Coal | Power Transmission | Rods | ||
| Gauge | 1435 mm | Tractive Effort | 15,79 Mp | ||
| First Bldg. Year | 1935 |
Number built | 35 |
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