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Württemberg AD and ADh
From around 1890, express locomotives with a 4-4-0 wheel arrangement became established in Germany, as had been procured in large numbers in North America for a long time. Not only were they more powerful than locomot...
| Württemberg AD and ADhRemove | |
|---|---|
| Variant | |
| Built | 1907-1909 |
| Manufacturers | Esslingen |
| Wheel arrangement | 2B |
| Gauge | 1435 mm |
| Length | 15427 mm |
| Service mass | 51400 kg |
| Top speed | 100 km/h |
| Power | |
| Engine |
General
| Property | Württemberg AD and ADhRemove |
|---|---|
| Built | 1907-1909 |
| Manufacturers | Esslingen |
| Wheel arrangement | 4-4-0 (American) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Württemberg AD and ADhRemove |
|---|---|
| Length | 15.43 m |
| Wheelbase | 8.69 m |
| Service mass | 51.4 t |
| Adhesion mass | 29.9 t |
| Rigid wheelbase | 2.65 m |
| Axle load | 15 t |
| Water capacity | 15,500 l |
| Fuel capacity | 6 t (coal) |
Boiler
| Property | Württemberg AD and ADhRemove |
|---|---|
| Grate area | 2 m² |
| Firebox surface | 9.8 m² |
| Tube heating surface | 115.4 m² |
| Evaporative heating surface | 125.2 m² |
| Superheater surface | 30.3 m² |
| Total heating surface | 155.5 m² |
Power plant
| Property | Württemberg AD and ADhRemove |
|---|---|
| Driver diameter | 1,800 mm |
| Boiler pressure | 12 bar |
| Expansion type | simple expansion |
| Cylinders | two, 490 x 560 mm |
Power
| Property | Württemberg AD and ADhRemove |
|---|---|
| Power source | steam |
| Estimated power | 650 kW (884 PS) |
| Top speed | 100 km/h |
| Starting effort | 76.2 kN |
Calculated values
| Property | Württemberg AD and ADhRemove |
|---|---|
| Factor of adhesion | 1 : 3.85 |
| Optimal speed | 51 km/h |
| Power-to-weight ratio | 12.6 kW/t |
| Heating Surface Equivalent | 234.8 m² |
| Cylinder volume/HSE | 1 : 899.50 |
| Adhesive weight/Total | 1 : 1.72 |
| Tractive force/Heating surface | 1 : 10.23 |
| Grate area/Heating surface | 1 : 77.75 |
| Firebox/Tube surface | 1 : 11.78 |
| Total/Superheater | 1 : 4.13 |
