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Imperial-Royal State Railways and Austrian Southern Railway class 280
Since the 2-8-0 locomotives of the class 170 were no longer powerful enough in express service on the Arlberg, Gölsdorf had the 2-10-0 class 280 built in the StEG locomotive factory from 1906 onwards. Initially there ...
General
| Property | Imperial-Royal State Railways and Austrian Southern Railway class 280Remove |
|---|---|
| Built | 1906-1911 |
| Manufacturers | StEG, Floridsdorf |
| Wheel arrangement | 2-10-0 (Decapod) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Imperial-Royal State Railways and Austrian Southern Railway class 280Remove |
|---|---|
| Length | 18.11 m |
| Length loco | 11.79 m |
| Wheelbase | 8.67 m |
| Rigid wheelbase | 5.01 m |
| Total wheelbase | 14.84 m |
| Empty weight | 70 t |
| Service weight | 77.2 t |
| Adhesive weight | 67.4 t |
| Axle load | 13.8 t |
| Water capacity | 17,000 l |
Boiler
| Property | Imperial-Royal State Railways and Austrian Southern Railway class 280Remove |
|---|---|
| Grate area | 4.6 m² |
| Firebox surface | 15.5 m² |
| Tube heating surface | 179.5 m² |
| Evaporative heating surface | 195 m² |
| Superheater surface | 63 m² |
| Total heating surface | 258.0 m² |
Power plant
| Property | Imperial-Royal State Railways and Austrian Southern Railway class 280Remove |
|---|---|
| Driver diameter | 1,410 mm |
| Boiler pressure | 16 bar |
| Expansion type | compound |
| Cylinders | four, HP: 370 x 720 mm and LP: 630 x 720 mm |
Power
| Property | Imperial-Royal State Railways and Austrian Southern Railway class 280Remove |
|---|---|
| Power source | steam |
| Indicated power | 1,214 kW (1,651 PS) |
| Top speed | 70 km/h |
| Starting effort | 141.4 kN |
| Starting effort simple | 169.7 kN |
Calculated values
| Property | Imperial-Royal State Railways and Austrian Southern Railway class 280Remove |
|---|---|
| Factor of adhesion | 1 : 4.68 |
| Optimal speed | 53 km/h |
| Power-to-weight ratio | 15.7 kW/t |
| Heating Surface Equivalent | 398.5 m² |
| Cylinder volume/HSE | 1 : 951.75 |
| Adhesive weight/Total | 1 : 1.15 |
| Tractive force/Heating surface | 1 : 11.45 |
| Grate area/Heating surface | 1 : 56.09 |
| Firebox/Tube surface | 1 : 11.58 |
| Total/Superheater | 1 : 3.10 |
