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Cumberland Valley No. 13 “Pioneer”
In 1851, the Cumberland Valley had a tank locomotive built by Seth Wilmarth, which was intended for passenger trains with a small number of passengers. The basic idea was to keep the ratio of the empty weight of the l...
| Cumberland Valley No. 13 “Pioneer”Remove | |
|---|---|
| Variant | Standard |
| Built | 1851 |
| Manufacturers | Seth Wilmarth |
| Wheel arrangement | 1A1 t |
| Gauge | 1435 mm |
| Length | |
| Service mass | 11340 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Cumberland Valley No. 13 “Pioneer” Standard Remove |
|---|---|
| Built | 1851 |
| Manufacturers | Seth Wilmarth |
| Wheel arrangement | 2-2-2T (Jenny Lind) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Cumberland Valley No. 13 “Pioneer” Standard Remove |
|---|---|
| Wheelbase | 4.14 m |
| Service mass | 11.3 t |
| Rigid wheelbase | 4.14 m |
| Water capacity | 2,271 l |
Boiler
| Property | Cumberland Valley No. 13 “Pioneer” Standard Remove |
|---|---|
| Grate area | 0.488 m² |
| Firebox surface | 3.814 m² |
| Tube heating surface | 20.341 m² |
| Evaporative heating surface | 24.155 m² |
| Total heating surface | 24.2 m² |
Power plant
| Property | Cumberland Valley No. 13 “Pioneer” Standard Remove |
|---|---|
| Driver diameter | 1,372 mm |
| Boiler pressure | 6.9 bar |
| Expansion type | simple expansion |
| Cylinders | two, 216 x 356 mm |
Power
| Property | Cumberland Valley No. 13 “Pioneer” Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 30 kW (41 PS) |
| Starting effort | 7.1 kN |
Calculated values
| Property | Cumberland Valley No. 13 “Pioneer” Standard Remove |
|---|---|
| Optimal speed | 26 km/h |
| Power-to-weight ratio | 2.6 kW/t |
| Heating Surface Equivalent | 43.2 m² |
| Cylinder volume/HSE | 1 : 602.35 |
| Tractive force/Heating surface | 1 : 6.12 |
| Grate area/Heating surface | 1 : 49.50 |
| Firebox/Tube surface | 1 : 5.33 |
