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Prussian P 4[h]1[/h]
The Prussian State Railways designated passenger locomotives with a 4-4-0 wheel arrangement as P 4[h]1[/h], which were originally delivered in the 1990s with simple steam expansion and saturated steam technology. Thes...
| Prussian P 4[h]1[/h]Remove | |
|---|---|
| Variant | Hanover type |
| Built | 1893-1902 |
| Manufacturers | Henschel |
| Wheel arrangement | 2B |
| Gauge | 1435 mm |
| Length | 16411 mm |
| Service mass | 47600 kg |
| Top speed | 90 km/h |
| Power | |
| Engine |
General
| Property | Prussian P 4[h]1[/h]Hanover type |
|---|---|
| Built | 1893-1902 |
| Manufacturers | Henschel |
| Wheel arrangement | 4-4-0 (American) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Prussian P 4[h]1[/h]Hanover type |
|---|---|
| Length | 16.41 m |
| Total wheelbase | 14.75 m |
| Service mass | 47.6 t |
| Adhesion mass | 29.6 t |
| Rigid wheelbase | 2.15 m |
| Axle load | 15 t |
| Water capacity | 15,000 l |
| Fuel capacity | 5 t (coal) |
Boiler
| Property | Prussian P 4[h]1[/h]Hanover type |
|---|---|
| Grate area | 2.32 m² |
| Firebox surface | 8.95 m² |
| Tube heating surface | 118.91 m² |
| Evaporative heating surface | 127.86 m² |
| Total heating surface | 127.9 m² |
Power plant
| Property | Prussian P 4[h]1[/h]Hanover type |
|---|---|
| Driver diameter | 1,750 mm |
| Boiler pressure | 12 bar |
| Expansion type | simple expansion |
| Cylinders | two, 430 x 600 mm |
Power
| Property | Prussian P 4[h]1[/h]Hanover type |
|---|---|
| Power source | steam |
| Estimated power | 450 kW (612 PS) |
| Top speed | 90 km/h |
| Starting effort | 64.7 kN |
Calculated values
| Property | Prussian P 4[h]1[/h]Hanover type |
|---|---|
| Factor of adhesion | 1 : 4.49 |
| Optimal speed | 42 km/h |
| Power-to-weight ratio | 9.5 kW/t |
| Heating Surface Equivalent | 172.6 m² |
| Cylinder volume/HSE | 1 : 1,009.58 |
| Adhesive weight/Total | 1 : 1.61 |
| Tractive force/Heating surface | 1 : 10.56 |
| Grate area/Heating surface | 1 : 55.11 |
| Firebox/Tube surface | 1 : 13.29 |
