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Prussian S 10
This was the first of the Prussian 4-6-0 express locomotives, which were grouped together in the class S 10. It was created in the first decade of the 20th century, since the existing locomotives with the wheel arrang...
General
| Property | Prussian S 10 with Tender pr 2'2' T 31,5 |
|---|---|
| Built | 1910-1914 |
| Manufacturers | BMAG |
| Wheel arrangement | 4-6-0 (Ten-wheeler) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Prussian S 10 with Tender pr 2'2' T 31,5 |
|---|---|
| Length | 20.75 m |
| Wheelbase | 9.10 m |
| Rigid wheelbase | 4.70 m |
| Total wheelbase | 16.46 m |
| Service weight | 77.5 t |
| Adhesive weight | 50.4 t |
| Axle load | 17.5 t |
| Total weight | 142.5 t |
| Water capacity | 31,500 l |
| Fuel capacity | 7.5 t (coal) |
Boiler
| Property | Prussian S 10 with Tender pr 2'2' T 31,5 |
|---|---|
| Grate area | 2.86 m² |
| Firebox surface | 14.6 m² |
| Tube heating surface | 155.6 m² |
| Evaporative heating surface | 170.2 m² |
| Superheater surface | 61.5 m² |
| Total heating surface | 231.7 m² |
Power plant
| Property | Prussian S 10 with Tender pr 2'2' T 31,5 |
|---|---|
| Driver diameter | 1,980 mm |
| Boiler pressure | 14 bar |
| Expansion type | simple expansion |
| Cylinders | four, 430 x 630 mm |
Power
| Property | Prussian S 10 with Tender pr 2'2' T 31,5 |
|---|---|
| Power source | steam |
| Indicated power | 861 kW (1,171 PS) |
| Top speed | 110 km/h |
| Starting effort | 140.0 kN |
Calculated values
| Property | Prussian S 10 with Tender pr 2'2' T 31,5 |
|---|---|
| Factor of adhesion | 1 : 3.53 |
| Optimal speed | 37 km/h |
| Power-to-weight ratio | 11.1 kW/t |
| Heating Surface Equivalent | 366.2 m² |
| Cylinder volume/HSE | 1 : 999.33 |
| Adhesive weight/Total | 1 : 1.54 |
| Tractive force/Heating surface | 1 : 12.62 |
| Grate area/Heating surface | 1 : 81.01 |
| Firebox/Tube surface | 1 : 10.66 |
| Total/Superheater | 1 : 2.77 |
