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Württemberg A
Although the express locomotives with 4-4-0 wheel arrangement known from America had become increasingly widespread in Central Europe, the Württemberg Railways wanted to return to cheaper locomotives with a 2-4-0 whee...
| Württemberg ARemove | |
|---|---|
| Variant | 1878 variant |
| Built | 1878-1886 |
| Manufacturers | Esslingen |
| Wheel arrangement | 1B |
| Gauge | 1435 mm |
| Length | 14140 mm |
| Service mass | 34150 kg |
| Top speed | 80 km/h |
| Power | |
| Engine |
General
| Property | Württemberg A1878 variant |
|---|---|
| Built | 1878-1886 |
| Manufacturers | Esslingen |
| Wheel arrangement | 2-4-0 (Porter) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Württemberg A1878 variant |
|---|---|
| Length | 14.14 m |
| Wheelbase | 4.00 m |
| Service mass | 34.2 t |
| Adhesion mass | 23.7 t |
| Rigid wheelbase | 4.00 m |
| Axle load | 12.6 t |
| Water capacity | 10,000 l |
| Fuel capacity | 5 t (coal) |
Boiler
| Property | Württemberg A1878 variant |
|---|---|
| Grate area | 1.4 m² |
| Evaporative heating surface | 112.44 m² |
| Total heating surface | 112.4 m² |
Power plant
| Property | Württemberg A1878 variant |
|---|---|
| Driver diameter | 1,650 mm |
| Boiler pressure | 10 bar |
| Expansion type | simple expansion |
| Cylinders | two, 410 x 560 mm |
Power
| Property | Württemberg A1878 variant |
|---|---|
| Power source | steam |
| Estimated power | 300 kW (408 PS) |
| Top speed | 80 km/h |
| Starting effort | 48.5 kN |
Calculated values
| Property | Württemberg A1878 variant |
|---|---|
| Factor of adhesion | 1 : 4.79 |
| Optimal speed | 39 km/h |
| Power-to-weight ratio | 8.8 kW/t |
| Adhesive weight/Total | 1 : 1.44 |
| Tractive force/Heating surface | 1 : 9.01 |
| Grate area/Heating surface | 1 : 80.31 |
