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Silver Falls Timber No. 103 and 104
Locomotives No. 103 and 104 originally built for Silver Falls Lumber in Oregon were two 2-6-2ST saddle tanks which spent nearly all of their career together. While 103 was built in 1922 by Baldwin with works number 55...
| Silver Falls Timber No. 103 and 104Remove | |
|---|---|
| Variant | Standard |
| Built | 1922, 1926 |
| Manufacturers | Baldwin |
| Wheel arrangement | 1C1 st |
| Gauge | 1435 mm |
| Length | |
| Service mass | 61008 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Silver Falls Timber No. 103 and 104 Standard Remove |
|---|---|
| Built | 1922, 1926 |
| Manufacturers | Baldwin |
| Wheel arrangement | 2-6-2ST (Prairie) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Silver Falls Timber No. 103 and 104 Standard Remove |
|---|---|
| Wheelbase | 7.70 m |
| Service mass | 61 t |
| Adhesion mass | 47.6 t |
| Rigid wheelbase | 2.90 m |
| Axle load | 15.9 t |
| Water capacity | 6,814 l |
| Fuel capacity | 2,839 l (oil) |
Boiler
| Property | Silver Falls Timber No. 103 and 104 Standard Remove |
|---|---|
| Grate area | 1.514 m² |
| Firebox surface | 6.875 m² |
| Tube heating surface | 67.819 m² |
| Evaporative heating surface | 74.694 m² |
| Superheater surface | 17.466 m² |
| Total heating surface | 92.2 m² |
Power plant
| Property | Silver Falls Timber No. 103 and 104 Standard Remove |
|---|---|
| Driver diameter | 1,118 mm |
| Boiler pressure | 11.4 bar |
| Expansion type | simple expansion |
| Cylinders | two, 432 x 610 mm |
Power
| Property | Silver Falls Timber No. 103 and 104 Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 410 kW (557 PS) |
| Starting effort | 98.3 kN |
Calculated values
| Property | Silver Falls Timber No. 103 and 104 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 4.75 |
| Optimal speed | 26 km/h |
| Power-to-weight ratio | 6.7 kW/t |
| Heating Surface Equivalent | 144.0 m² |
| Cylinder volume/HSE | 1 : 1,239.84 |
| Adhesive weight/Total | 1 : 1.28 |
| Tractive force/Heating surface | 1 : 22.29 |
| Grate area/Heating surface | 1 : 60.87 |
| Firebox/Tube surface | 1 : 9.86 |
| Total/Superheater | 1 : 4.28 |
