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Imperial-Royal State Railways class 100
When the class 380 with a 2-10-0 wheel arrangement could no longer cope with the increased weight of the express trains on the Tauern Railway, Gölsdorf had to develop an even more powerful mountain express locomotive....
General
| Property | Imperial-Royal State Railways class 100Remove |
|---|---|
| Built | 1911 |
| Manufacturers | Floridsdorf |
| Wheel arrangement | 2-12-0 (Centipede) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Imperial-Royal State Railways class 100Remove |
|---|---|
| Length | 19.32 m |
| Length loco | 13.19 m |
| Wheelbase | 10.10 m |
| Rigid wheelbase | 4.59 m |
| Total wheelbase | 15.93 m |
| Empty weight | 88.3 t |
| Service weight | 95.8 t |
| Adhesive weight | 82.2 t |
| Axle load | 13.9 t |
| Water capacity | 18,500 l |
| Fuel capacity | 4,500 l (oil) |
Boiler
| Property | Imperial-Royal State Railways class 100Remove |
|---|---|
| Grate area | 5 m² |
| Firebox surface | 17.4 m² |
| Tube heating surface | 231.6 m² |
| Evaporative heating surface | 249 m² |
| Superheater surface | 47 m² |
| Total heating surface | 296.0 m² |
Power plant
| Property | Imperial-Royal State Railways class 100Remove |
|---|---|
| Driver diameter | 1,410 mm |
| Boiler pressure | 16 bar |
| Expansion type | compound |
| Cylinders | four, HP: 450 x 680 mm and LP: 760 x 680 mm |
Power
| Property | Imperial-Royal State Railways class 100Remove |
|---|---|
| Power source | steam |
| Indicated power | 1,485 kW (2,019 PS) |
| Top speed | 60 km/h |
| Starting effort | 196.7 kN |
| Starting effort simple | 236.0 kN |
Calculated values
| Property | Imperial-Royal State Railways class 100Remove |
|---|---|
| Factor of adhesion | 1 : 4.10 |
| Optimal speed | 47 km/h |
| Power-to-weight ratio | 15.5 kW/t |
| Heating Surface Equivalent | 430.0 m² |
| Cylinder volume/HSE | 1 : 1,220.41 |
| Adhesive weight/Total | 1 : 1.17 |
| Tractive force/Heating surface | 1 : 13.88 |
| Grate area/Heating surface | 1 : 59.20 |
| Firebox/Tube surface | 1 : 13.31 |
| Total/Superheater | 1 : 5.30 |
