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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 ...
| Imperial-Royal State Railways class 80Remove | |
|---|---|
| Variant | 80.900 |
| Built | 1909-1915 |
| Manufacturers | Floridsdorf;Wiener Neustadt;StEG;BMMF |
| Wheel arrangement | E |
| Gauge | 1435 mm |
| Length | 17282 mm |
| Service mass | 68000 kg |
| Top speed | 50 km/h |
| Power | |
| Engine |
General
| Property | Imperial-Royal State Railways class 8080.900 |
|---|---|
| Built | 1909-1915 |
| Manufacturers | Floridsdorf, Wiener Neustadt, StEG, BMMF |
| Wheel arrangement | 0-10-0 (Ten-coupled) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Imperial-Royal State Railways class 8080.900 |
|---|---|
| Length | 17.28 m |
| Wheelbase | 5.60 m |
| Total wheelbase | 4.20 m |
| Empty mass | 61.5 t |
| Service mass | 68 t |
| Adhesion mass | 68 t |
| Total mass | 107 t |
| Axle load | 13.8 t |
| Water capacity | 16,000 l |
| Fuel capacity | 8.5 t (coal) |
Boiler
| Property | Imperial-Royal State Railways class 8080.900 |
|---|---|
| Grate area | 3.42 m² |
| Firebox surface | 12 m² |
| Tube heating surface | 190.3 m² |
| Evaporative heating surface | 202.3 m² |
| Superheater surface | 26.8 m² |
| Total heating surface | 229.1 m² |
Power plant
| Property | Imperial-Royal State Railways class 8080.900 |
|---|---|
| Driver diameter | 1,258 mm |
| Boiler pressure | 14 bar |
| Expansion type | simple expansion |
| Cylinders | two, 590 x 632 mm |
Power
| Property | Imperial-Royal State Railways class 8080.900 |
|---|---|
| Power source | steam |
| Estimated power | 950 kW (1,292 PS) |
| Top speed | 50 km/h |
| Starting effort | 208.1 kN |
Calculated values
| Property | Imperial-Royal State Railways class 8080.900 |
|---|---|
| Factor of adhesion | 1 : 3.21 |
| Optimal speed | 27 km/h |
| Power-to-weight ratio | 14.0 kW/t |
| Heating Surface Equivalent | 315.9 m² |
| Cylinder volume/HSE | 1 : 1,093.93 |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 18.97 |
| Grate area/Heating surface | 1 : 66.99 |
| Firebox/Tube surface | 1 : 15.86 |
| Total/Superheater | 1 : 7.55 |
