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Prussian P 2
In addition to the P 1, another 320 older passenger locomotives were assigned to class P 2, most of which also had axle configuration 2-4-0. 24 of these were 0-4-2 locomotives and two were 4-4-0 engines, which were le...
| Prussian P 2Remove | |
|---|---|
| Variant | Standard |
| Built | 1877-1885 |
| Manufacturers | diverse |
| Wheel arrangement | 1B |
| Gauge | 1435 mm |
| Length | 14823 mm |
| Service mass | 38000 kg |
| Top speed | 70 km/h |
| Power | |
| Engine |
General
| Property | Prussian P 2 Standard Remove |
|---|---|
| Built | 1877-1885 |
| Manufacturers | diverse |
| Wheel arrangement | 2-4-0 (Porter) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Prussian P 2 Standard Remove |
|---|---|
| Length | 14.82 m |
| Total wheelbase | 2.99 m |
| Service mass | 38 t |
| Adhesion mass | 25.1 t |
| Axle load | 12.9 t |
| Water capacity | 10,500 l |
| Fuel capacity | 4.5 t (coal) |
Boiler
| Property | Prussian P 2 Standard Remove |
|---|---|
| Grate area | 1.73 m² |
| Evaporative heating surface | 95.36 m² |
| Total heating surface | 95.4 m² |
Power plant
| Property | Prussian P 2 Standard Remove |
|---|---|
| Driver diameter | 1,580 mm |
| Boiler pressure | 10 bar |
| Expansion type | simple expansion |
| Cylinders | two, 420 x 600 mm |
Power
| Property | Prussian P 2 Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 450 kW (612 PS) |
| Top speed | 70 km/h |
| Starting effort | 56.9 kN |
Calculated values
| Property | Prussian P 2 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 4.32 |
| Optimal speed | 48 km/h |
| Power-to-weight ratio | 11.8 kW/t |
| Adhesive weight/Total | 1 : 1.51 |
| Tractive force/Heating surface | 1 : 12.47 |
| Grate area/Heating surface | 1 : 55.12 |
