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Austrian Southern Railway class 109
The class 109 of the Südbahn was created in 1910 when a more powerful successor of the class 32f 4-6-0 express locomotive was needed. The requirements included a top speed of 90 km/h, suitability for curves of 150 met...
| Austrian Southern Railway class 109Remove | |
|---|---|
| Variant | Standard |
| Built | 1910-1914, 1927-1930 |
| Manufacturers | StEG;Floridsdorf;Wiener Neustadt |
| Wheel arrangement | 2C |
| Gauge | 1435 mm |
| Length | 17526 mm |
| Service mass | 66900 kg |
| Top speed | 90 km/h |
| Power | |
| Engine |
General
| Property | Austrian Southern Railway class 109 Standard Remove |
|---|---|
| Built | 1910-1914, 1927-1930 |
| Manufacturers | StEG, Floridsdorf, Wiener Neustadt |
| Wheel arrangement | 4-6-0 (Ten-wheeler) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Austrian Southern Railway class 109 Standard Remove |
|---|---|
| Length | 17.53 m |
| Length loco | 13.35 m |
| Wheelbase | 8.19 m |
| Total wheelbase | 14.09 m |
| Empty mass | 59.6 t |
| Service mass | 66.9 t |
| Adhesion mass | 43.2 t |
| Total mass | 107.9 t |
| Rigid wheelbase | 4.15 m |
| Axle load | 14.4 t |
| Water capacity | 17,000 l |
| Fuel capacity | 6 t (coal) |
Boiler
| Property | Austrian Southern Railway class 109 Standard Remove |
|---|---|
| Grate area | 3.55 m² |
| Firebox surface | 12 m² |
| Tube heating surface | 173.8 m² |
| Evaporative heating surface | 185.8 m² |
| Superheater surface | 51.9 m² |
| Total heating surface | 237.7 m² |
Power plant
| Property | Austrian Southern Railway class 109 Standard Remove |
|---|---|
| Driver diameter | 1,740 mm |
| Boiler pressure | 13 bar |
| Expansion type | simple expansion |
| Cylinders | two, 550 x 650 mm |
Power
| Property | Austrian Southern Railway class 109 Standard Remove |
|---|---|
| Power source | steam |
| Indicated power | 1,140 kW (1,550 PS) |
| Top speed | 90 km/h |
| Starting effort | 124.9 kN |
Calculated values
| Property | Austrian Southern Railway class 109 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 3.39 |
| Optimal speed | 56 km/h |
| Power-to-weight ratio | 17.0 kW/t |
| Heating Surface Equivalent | 349.6 m² |
| Cylinder volume/HSE | 1 : 883.46 |
| Adhesive weight/Total | 1 : 1.55 |
| Tractive force/Heating surface | 1 : 10.97 |
| Grate area/Heating surface | 1 : 66.96 |
| Firebox/Tube surface | 1 : 14.48 |
| Total/Superheater | 1 : 3.58 |
