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Pennsylvania classes H8, H9 and H10
From 1907 onwards, the PRR started with procuring 540 Consolidations of classes H8 to H8c, most of which were still operated with saturated steam . In addition, 146 of them had already been built as H8sb or H8sc with ...
| Pennsylvania classes H8, H9 and H10Remove | |
|---|---|
| Variant | |
| Built | 1907-1913 |
| Manufacturers | Altoona;ALCO;Baldwin |
| Wheel arrangement | 1D |
| Gauge | 1435 mm |
| Length | |
| Service mass | 109291 kg |
| Top speed | |
| Power | |
| Engine |
General
Dimensions and weights
Boiler
Power plant
Power
Calculated values
| Property | Pennsylvania classes H8, H9 and H10Remove |
|---|---|
| Factor of adhesion | 1 : 4.78 |
| Optimal speed | 43 km/h |
| Power-to-weight ratio | 13.0 kW/t |
| Heating Surface Equivalent | 446.3 m² |
| Cylinder volume/HSE | 1 : 930.19 |
| Adhesive weight/Total | 1 : 1.11 |
| Tractive force/Heating surface | 1 : 11.79 |
| Grate area/Heating surface | 1 : 69.78 |
| Firebox/Tube surface | 1 : 19.02 |
