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Southern Pacific class S-12
After some 0-6-0 switchers which the Southern Pacific had received from several manufacturers, they built more in their own shops. Six of the class, designated S-12, were built between 1919 and 1921 in Los Angeles and...
General
| Property | Southern Pacific class S-12Remove |
|---|---|
| Built | 1919-1923 |
| Manufacturers | Los Angeles, Sacramento |
| Wheel arrangement | 0-6-0 (Six-coupled) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Southern Pacific class S-12Remove |
|---|---|
| Service weight | 69.4 t |
| Adhesive weight | 69.4 t |
| Axle load | 17.4 t |
| Total weight | 132 t |
| Water capacity | 26,498 l |
| Fuel capacity | 11,129 l (oil) |
Power plant
| Property | Southern Pacific class S-12Remove |
|---|---|
| Driver diameter | 1,448 mm |
| Boiler pressure | 13.8 bar |
| Expansion type | simple expansion |
| Cylinders | two, 508 x 660 mm |
Power
| Property | Southern Pacific class S-12Remove |
|---|---|
| Power source | steam |
| Starting effort | 138.0 kN |
Calculated values
| Property | Southern Pacific class S-12Remove |
|---|---|
| Factor of adhesion | 1 : 4.93 |
| Adhesive weight/Total | 1 : 1.00 |
