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Prussian P 3[h]1[/h]
![Works photo of one of the many manufacturers of the P 3[h]1[/h]](/data/photosTN/preussische_P3.1.jpg)
The P 3[h]1[/h] was a passenger locomotive that was a development of the standard design P 2. It must not be confused with the P 3, which were different locomotives that were only combined under a common designation.
| Prussian P 3[h]1[/h]Remove | |
|---|---|
| Variant | lightest variant |
| Built | 1884-1907 |
| Manufacturers | BMAG;Henschel;Union Königsberg;Grafenstaden;Vulcan;Borsig;Hanomag;Hartmann;Schichau |
| Wheel arrangement | 1B |
| Gauge | 1435 mm |
| Length | 14778 mm |
| Service mass | 36500 kg |
| Top speed | 90 km/h |
| Power | |
| Engine |
General
| Property | Prussian P 3[h]1[/h]lightest variant |
|---|---|
| Built | 1884-1907 |
| Manufacturers | BMAG, Henschel, Union Königsberg, Grafenstaden, Vulcan, Borsig, Hanomag, Hartmann, Schichau |
| Wheel arrangement | 2-4-0 (Porter) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Prussian P 3[h]1[/h]lightest variant |
|---|---|
| Length | 14.78 m |
| Length loco | 8.43 m |
| Wheelbase | 4.50 m |
| Total wheelbase | 10.65 m |
| Empty mass | 33 t |
| Service mass | 36.5 t |
| Adhesion mass | 25.3 t |
| Rigid wheelbase | 2.00 m |
| Axle load | 12.7 t |
| Water capacity | 12,000 l |
| Fuel capacity | 5 t (coal) |
Boiler
| Property | Prussian P 3[h]1[/h]lightest variant |
|---|---|
| Grate area | 1.87 m² |
| Firebox surface | 6 m² |
| Tube heating surface | 88.6 m² |
| Evaporative heating surface | 94.6 m² |
| Total heating surface | 94.6 m² |
Power plant
| Property | Prussian P 3[h]1[/h]lightest variant |
|---|---|
| Driver diameter | 1,730 mm |
| Boiler pressure | 12.4 bar |
| Expansion type | simple expansion |
| Cylinders | two, 400 x 560 mm |
Power
| Property | Prussian P 3[h]1[/h]lightest variant |
|---|---|
| Power source | steam |
| Indicated power | 400 kW (544 PS) |
| Top speed | 90 km/h |
| Starting effort | 54.6 kN |
Calculated values
| Property | Prussian P 3[h]1[/h]lightest variant |
|---|---|
| Factor of adhesion | 1 : 4.55 |
| Optimal speed | 45 km/h |
| Power-to-weight ratio | 11.0 kW/t |
| Heating Surface Equivalent | 124.6 m² |
| Cylinder volume/HSE | 1 : 1,129.56 |
| Adhesive weight/Total | 1 : 1.44 |
| Tractive force/Heating surface | 1 : 12.05 |
| Grate area/Heating surface | 1 : 50.59 |
| Firebox/Tube surface | 1 : 14.77 |
