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Imperial Russian Railways series Э (Ye)
![Э[h]г[/h], of which 700 were built in Germany](/data/photos/Russische_E.jpg)
The letter Э (Je) designated a family of tender locomotives with a 0-10-0 wheel arrangement on the Russian and Soviet railways. With a number of more than 10,000 and a production period of 45 years, it is the most-bui...
General
| Property | Imperial Russian Railways series Э (Ye) Remove |
|---|---|
| Built | 1912-1925 |
| Manufacturers | Luhansk, Sormovo, Kharkiw, Kolomna, Bryansk, Newski, Reșița, Malaxa, MÁVAG, Škoda, ČKD, ZISPO, Cegielski, Esslingen, AEG, BMAG, Borsig, Hanomag, Henschel, Hohenzollern, Humboldt, Jung, MGK, Krauss, Krupp, Linke-Hofmann, Orenstein & Koppel, Vulcan, Wolf, Maffei, NoHAB |
| Wheel arrangement | 0-10-0 (Ten-coupled) |
| Gauge | 1,520 mm (Russian broad gauge) |
Dimensions and weights
| Property | Imperial Russian Railways series Э (Ye) Remove |
|---|---|
| Length loco | 11.46 m |
| Empty weight | 72.1 t |
| Service weight | 81.2 t |
| Adhesive weight | 81.2 t |
| Axle load | 16.3 t |
| Water capacity | 23,000 l |
Boiler
| Property | Imperial Russian Railways series Э (Ye) Remove |
|---|---|
| Grate area | 4.2 m² |
| Firebox surface | 17.7 m² |
| Tube heating surface | 180.3 m² |
| Evaporative heating surface | 198 m² |
| Superheater surface | 48.7 m² |
| Total heating surface | 246.7 m² |
Power plant
| Property | Imperial Russian Railways series Э (Ye) Remove |
|---|---|
| Driver diameter | 1,320 mm |
| Boiler pressure | 12 bar |
| Expansion type | simple expansion |
| Cylinders | two, 600 x 700 mm |
Power
| Property | Imperial Russian Railways series Э (Ye) Remove |
|---|---|
| Power source | steam |
| Estimated power | 900 kW (1,224 PS) |
| Top speed | 55 km/h |
| Starting effort | 194.7 kN |
Calculated values
| Property | Imperial Russian Railways series Э (Ye) Remove |
|---|---|
| Factor of adhesion | 1 : 4.09 |
| Optimal speed | 29 km/h |
| Power-to-weight ratio | 11.1 kW/t |
| Heating Surface Equivalent | 383.9 m² |
| Cylinder volume/HSE | 1 : 1,031.10 |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 16.49 |
| Grate area/Heating surface | 1 : 58.74 |
| Firebox/Tube surface | 1 : 10.19 |
| Total/Superheater | 1 : 4.07 |
