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Imperial-Royal State Railways class 80
The class 80 was created by superheating the class 180. At that time, however, Karl Gölsdorf generally designed the superheater surface to be small in order to be able to dispense with the expensive import of special ...
General
| Property | Imperial-Royal State Railways class 80 80.0, 80.100 |
|---|---|
| Built | 1909-1915 |
| Manufacturers | Floridsdorf, Wiener Neustadt, StEG, BMMF |
| Wheel arrangement | 0-10-0 (Ten-coupled) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Imperial-Royal State Railways class 80 80.0, 80.100 |
|---|---|
| Length | 17.28 m |
| Wheelbase | 5.60 m |
| Total wheelbase | 2.50 m |
| Empty weight | 62.7 t |
| Service weight | 69.4 t |
| Adhesive weight | 69.4 t |
| Axle load | 14.1 t |
| Total weight | 108.4 t |
| Water capacity | 16,000 l |
| Fuel capacity | 8.5 t (coal) |
Boiler
| Property | Imperial-Royal State Railways class 80 80.0, 80.100 |
|---|---|
| Grate area | 3.42 m² |
| Firebox surface | 12 m² |
| Tube heating surface | 190 m² |
| Evaporative heating surface | 202 m² |
| Superheater surface | 26.8 m² |
| Total heating surface | 228.8 m² |
Power plant
| Property | Imperial-Royal State Railways class 80 80.0, 80.100 |
|---|---|
| Driver diameter | 1,258 mm |
| Boiler pressure | 14 bar |
| Expansion type | compound |
| Cylinders | two, HP: 590 x 632 mm and LP: 850 x 632 mm |
Power
| Property | Imperial-Royal State Railways class 80 80.0, 80.100 |
|---|---|
| Power source | steam |
| Estimated power | 950 kW (1,292 PS) |
| Top speed | 50 km/h |
| Starting effort | 140.4 kN |
| Starting effort simple | 168.5 kN |
Calculated values
| Property | Imperial-Royal State Railways class 80 80.0, 80.100 |
|---|---|
| Factor of adhesion | 1 : 4.85 |
| Optimal speed | 42 km/h |
| Power-to-weight ratio | 13.7 kW/t |
| Heating Surface Equivalent | 315.6 m² |
| Cylinder volume/HSE | 1 : 1,115.66 |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 12.82 |
| Grate area/Heating surface | 1 : 66.90 |
| Firebox/Tube surface | 1 : 15.83 |
| Total/Superheater | 1 : 7.54 |
