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Prussian S 1
As the name suggests, the S 1 was the first express (Schnellzug) locomotive that the Prussian State Railways had procured according to standardized design sheets. A distinction must be made between the first design wi...
| Prussian S 1Remove | |
|---|---|
| Variant | standard variant |
| Built | 1885-1898 |
| Manufacturers | Hanomag;Henschel |
| Wheel arrangement | 1B |
| Gauge | 1435 mm |
| Length | 13500 mm |
| Service mass | 41300 kg |
| Top speed | 90 km/h |
| Power | |
| Engine |
General
| Property | Prussian S 1standard variant |
|---|---|
| Built | 1885-1898 |
| Manufacturers | Hanomag, Henschel |
| Wheel arrangement | 2-4-0 (Porter) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Prussian S 1standard variant |
|---|---|
| Length | 13.50 m |
| Wheelbase | 4.40 m |
| Service mass | 41.3 t |
| Adhesion mass | 27.6 t |
| Rigid wheelbase | 2.60 m |
| Axle load | 13.9 t |
| Water capacity | 12,000 l |
| Fuel capacity | 5 t (coal) |
Boiler
| Property | Prussian S 1standard variant |
|---|---|
| Grate area | 2.07 m² |
| Firebox surface | 7 m² |
| Tube heating surface | 90.27 m² |
| Evaporative heating surface | 97.27 m² |
| Total heating surface | 97.3 m² |
Power plant
| Property | Prussian S 1standard variant |
|---|---|
| Driver diameter | 1,960 mm |
| Boiler pressure | 12 bar |
| Expansion type | simple expansion |
| Cylinders | two, 420 x 600 mm |
Power
| Property | Prussian S 1standard variant |
|---|---|
| Power source | steam |
| Estimated power | 400 kW (544 PS) |
| Top speed | 90 km/h |
| Starting effort | 55.1 kN |
Calculated values
| Property | Prussian S 1standard variant |
|---|---|
| Factor of adhesion | 1 : 4.92 |
| Optimal speed | 45 km/h |
| Power-to-weight ratio | 9.7 kW/t |
| Heating Surface Equivalent | 132.3 m² |
| Cylinder volume/HSE | 1 : 1,256.92 |
| Adhesive weight/Total | 1 : 1.50 |
| Tractive force/Heating surface | 1 : 11.83 |
| Grate area/Heating surface | 1 : 46.99 |
| Firebox/Tube surface | 1 : 12.90 |
