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Hocking Valley class F-1
In 1920, the Hocking Valley Railroad received 16 freight locomotives from the Lehigh Valley with a 2-10-2 wheel arrangement, which, with a driver diameter of 63 inches, were too slow for their requirements. The new op...
General
| Property | Hocking Valley class F-1 as built |
|---|---|
| Built | 1919 |
| Manufacturers | Baldwin |
| Wheel arrangement | 2-10-2 (Santa Fé) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Hocking Valley class F-1 as built |
|---|---|
| Service weight | 169.7 t |
| Adhesive weight | 133.2 t |
| Axle load | 27.9 t |
| Total weight | 271.3 t |
| Water capacity | 45,425 l |
| Fuel capacity | 15.9 t (coal) |
Boiler
| Property | Hocking Valley class F-1 as built |
|---|---|
| Grate area | 9.29 m² |
| Firebox surface | 37.904 m² |
| Tube heating surface | 406.823 m² |
| Evaporative heating surface | 444.727 m² |
| Superheater surface | 109.533 m² |
| Total heating surface | 554.3 m² |
Power plant
| Property | Hocking Valley class F-1 as built |
|---|---|
| Driver diameter | 1,600 mm |
| Boiler pressure | 14.1 bar |
| Expansion type | simple expansion |
| Cylinders | two, 737 x 813 mm |
Power
| Property | Hocking Valley class F-1 as built |
|---|---|
| Power source | steam |
| Estimated power | 2,983 kW (4,056 PS) |
| Starting effort | 331.1 kN |
Calculated values
| Property | Hocking Valley class F-1 as built |
|---|---|
| Factor of adhesion | 1 : 3.95 |
| Optimal speed | 55 km/h |
| Power-to-weight ratio | 17.6 kW/t |
| Heating Surface Equivalent | 853.3 m² |
| Cylinder volume/HSE | 1 : 811.82 |
| Adhesive weight/Total | 1 : 1.27 |
| Tractive force/Heating surface | 1 : 12.48 |
| Grate area/Heating surface | 1 : 59.66 |
| Firebox/Tube surface | 1 : 10.73 |
| Total/Superheater | 1 : 4.06 |
