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Imperial Russian Railways series Р (R)
In order to speed up freight trains, the series Р (R) was developed with a 2-8-0 wheel arrangement to replace the existing 0-8-0 locomotives. The special feature was the tandem compound engine, in which the high and l...
| Imperial Russian Railways series Р (R)Remove | |
|---|---|
| Variant | Standard |
| Built | 1899-1903, 1905-1911 |
| Manufacturers | Bryansk;Putilov;Grafenstaden;Sormovo;Kolomna |
| Wheel arrangement | 1D |
| Gauge | 1520 mm |
| Length | |
| Service mass | 61000 kg |
| Top speed | 50 km/h |
| Power | |
| Engine |
General
| Property | Imperial Russian Railways series Р (R) Standard Remove |
|---|---|
| Built | 1899-1903, 1905-1911 |
| Manufacturers | Bryansk, Putilov, Grafenstaden, Sormovo, Kolomna |
| Wheel arrangement | 2-8-0 (Consolidation) |
| Gauge | 1,520 mm |
Dimensions and weights
| Property | Imperial Russian Railways series Р (R) Standard Remove |
|---|---|
| Length loco | 10.45 m |
| Empty mass | 55.5 t |
| Service mass | 61 t |
| Adhesion mass | 54 t |
| Axle load | 13.3 t |
| Water capacity | 15,000 l |
| Fuel capacity | 5 t (coal) |
Boiler
| Property | Imperial Russian Railways series Р (R) Standard Remove |
|---|---|
| Grate area | 2.54 m² |
| Evaporative heating surface | 155.6 m² |
| Total heating surface | 155.6 m² |
Power plant
| Property | Imperial Russian Railways series Р (R) Standard Remove |
|---|---|
| Driver diameter | 1,230 mm |
| Boiler pressure | 12 bar |
| Expansion type | compound |
| Cylinders | four, HP: 400 x 600 mm and LP: 600 x 600 mm |
Power
| Property | Imperial Russian Railways series Р (R) Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 650 kW |
| Top speed | 50 km/h |
| Starting effort | 110.2 kN |
| Starting effort simple | 132.3 kN |
Calculated values
| Property | Imperial Russian Railways series Р (R) Standard Remove |
|---|---|
| Factor of adhesion | 1 : 4.81 |
| Optimal speed | 35 km/h |
| Power-to-weight ratio | 10.7 kW/t |
| Adhesive weight/Total | 1 : 1.13 |
| Tractive force/Heating surface | 1 : 14.80 |
| Grate area/Heating surface | 1 : 61.26 |
