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German Federal Railway class 10
The two members of the class 10 were express locomotives which were built for the Bundesbahn in 1957 and represented the pinnacle in the development of German steam locomotives. Although they performed well and had an...
| German Federal Railway class 10Remove | |
|---|---|
| Variant | Standard |
| Built | 1957 |
| Manufacturers | Krupp |
| Wheel arrangement | 2C1 |
| Gauge | 1435 mm |
| Length | 22185 mm |
| Service mass | 118900 kg |
| Top speed | 140 km/h |
| Power | |
| Engine |
General
| Property | German Federal Railway class 10 Standard Remove |
|---|---|
| Built | 1957 |
| Manufacturers | Krupp |
| Wheel arrangement | 4-6-2 (Pacific) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | German Federal Railway class 10 Standard Remove |
|---|---|
| Length | 22.19 m |
| Wheelbase | 12.53 m |
| Total wheelbase | 22.19 m |
| Empty mass | 108.9 t |
| Service mass | 118.9 t |
| Adhesion mass | 65.6 t |
| Rigid wheelbase | 4.65 m |
| Axle load | 22.4 t |
| Water capacity | 40,000 l |
| Fuel capacity | 12.6 t (oil) |
Boiler
| Property | German Federal Railway class 10 Standard Remove |
|---|---|
| Grate area | 4.29 m² |
| Firebox surface | 22 m² |
| Tube heating surface | 194.4 m² |
| Evaporative heating surface | 216.4 m² |
| Superheater surface | 105.7 m² |
| Total heating surface | 322.1 m² |
Power plant
| Property | German Federal Railway class 10 Standard Remove |
|---|---|
| Driver diameter | 2,000 mm |
| Boiler pressure | 18 bar |
| Expansion type | simple expansion |
| Cylinders | three, 480 x 720 mm |
Power
| Property | German Federal Railway class 10 Standard Remove |
|---|---|
| Power source | steam |
| Indicated power | 1,840 kW (2,502 PS) |
| Top speed | 140 km/h |
| Starting effort | 190.4 kN |
Calculated values
| Property | German Federal Railway class 10 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 3.38 |
| Optimal speed | 60 km/h |
| Power-to-weight ratio | 15.5 kW/t |
| Heating Surface Equivalent | 537.8 m² |
| Cylinder volume/HSE | 1 : 726.78 |
| Adhesive weight/Total | 1 : 1.81 |
| Tractive force/Heating surface | 1 : 12.34 |
| Grate area/Heating surface | 1 : 75.08 |
| Firebox/Tube surface | 1 : 8.84 |
| Total/Superheater | 1 : 2.05 |
