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Lehigh Valley class J-55½
The Lehigh Valley had the ability to source large quantities of smaller fragments of anthracite coal as residues from the processing at less than a dollar a ton. In order to be able to use these as fuel for steam loco...
| Lehigh Valley class J-55½Remove | |
|---|---|
| Variant | 1904 variant |
| Built | 1904-1906 |
| Manufacturers | ALCO;Baldwin |
| Wheel arrangement | 2C |
| Gauge | 1435 mm |
| Length | 17405 mm |
| Service mass | 90356 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Lehigh Valley class J-55½1904 variant |
|---|---|
| Built | 1904-1906 |
| Manufacturers | ALCO, Baldwin |
| Wheel arrangement | 4-6-0 (Ten-wheeler) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Lehigh Valley class J-55½1904 variant |
|---|---|
| Length | 17.41 m |
| Wheelbase | 7.72 m |
| Total wheelbase | 19.99 m |
| Service mass | 90.4 t |
| Adhesion mass | 68.1 t |
| Total mass | 160.8 t |
| Rigid wheelbase | 4.06 m |
| Axle load | 22.8 t |
| Water capacity | 30,283 l |
| Fuel capacity | 10.9 t (coal) |
Boiler
| Property | Lehigh Valley class J-55½1904 variant |
|---|---|
| Grate area | 7.897 m² |
| Firebox surface | 18.581 m² |
| Tube heating surface | 286.513 m² |
| Evaporative heating surface | 305.094 m² |
| Total heating surface | 305.1 m² |
Power plant
| Property | Lehigh Valley class J-55½1904 variant |
|---|---|
| Driver diameter | 1,740 mm |
| Boiler pressure | 14.1 bar |
| Expansion type | simple expansion |
| Cylinders | two, 533 x 711 mm |
Power
| Property | Lehigh Valley class J-55½1904 variant |
|---|---|
| Power source | steam |
| Estimated power | 1,156 kW (1,572 PS) |
| Starting effort | 139.7 kN |
Calculated values
| Property | Lehigh Valley class J-55½1904 variant |
|---|---|
| Factor of adhesion | 1 : 4.78 |
| Optimal speed | 50 km/h |
| Power-to-weight ratio | 12.8 kW/t |
| Heating Surface Equivalent | 398.0 m² |
| Cylinder volume/HSE | 1 : 798.61 |
| Adhesive weight/Total | 1 : 1.33 |
| Tractive force/Heating surface | 1 : 9.56 |
| Grate area/Heating surface | 1 : 38.63 |
| Firebox/Tube surface | 1 : 15.42 |
