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Imperial-Royal State Railways classes 99, 199 and 299 and Lower Austrian State Railways classes 2, 102 and 202
The class 99 was designed by Karl Gölsdorf for use on secondary lines, for example where single through coaches had to be hauled with sufficient speed. It was introduced in 1897 and like many Austrian locomotives of t...
| Imperial-Royal State Railways classes 99, 199 and 299 and Lower Austrian State Railways classes 2, 102 and 202Remove | |
|---|---|
| Variant | |
| Built | 1897-1914 |
| Manufacturers | Krauss;Floridsdorf;BMMF |
| Wheel arrangement | 1C t |
| Gauge | 1435 mm |
| Length | 8866 mm |
| Service mass | 39400 kg |
| Top speed | 50 km/h |
| Power | |
| Engine |
General
| Property | Imperial-Royal State Railways classes 99, 199 and 299 and Lower Austrian State Railways classes 2, 102 and 202Remove |
|---|---|
| Built | 1897-1914 |
| Manufacturers | Krauss, Floridsdorf, BMMF |
| Wheel arrangement | 2-6-0T (Mogul) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Imperial-Royal State Railways classes 99, 199 and 299 and Lower Austrian State Railways classes 2, 102 and 202Remove |
|---|---|
| Length | 8.87 m |
| Wheelbase | 5.05 m |
| Empty mass | 29.4 t |
| Service mass | 39.4 t |
| Adhesion mass | 29.9 t |
| Rigid wheelbase | 2.80 m |
| Axle load | 10 t |
| Water capacity | 4,800 l |
| Fuel capacity | 1.3 t (coal) |
Boiler
| Property | Imperial-Royal State Railways classes 99, 199 and 299 and Lower Austrian State Railways classes 2, 102 and 202Remove |
|---|---|
| Grate area | 1.42 m² |
| Firebox surface | 6.17 m² |
| Tube heating surface | 75.83 m² |
| Evaporative heating surface | 82 m² |
| Total heating surface | 82.0 m² |
Power plant
| Property | Imperial-Royal State Railways classes 99, 199 and 299 and Lower Austrian State Railways classes 2, 102 and 202Remove |
|---|---|
| Driver diameter | 1,140 mm |
| Boiler pressure | 13 bar |
| Expansion type | compound |
| Cylinders | two, HP: 370 x 570 mm and LP: 570 x 570 mm |
Power
| Property | Imperial-Royal State Railways classes 99, 199 and 299 and Lower Austrian State Railways classes 2, 102 and 202Remove |
|---|---|
| Power source | steam |
| Estimated power | 260 kW (354 PS) |
| Top speed | 50 km/h |
| Starting effort | 53.2 kN |
| Starting effort simple | 63.9 kN |
Calculated values
| Property | Imperial-Royal State Railways classes 99, 199 and 299 and Lower Austrian State Railways classes 2, 102 and 202Remove |
|---|---|
| Factor of adhesion | 1 : 5.51 |
| Optimal speed | 31 km/h |
| Power-to-weight ratio | 6.6 kW/t |
| Heating Surface Equivalent | 112.9 m² |
| Cylinder volume/HSE | 1 : 1,187.52 |
| Adhesive weight/Total | 1 : 1.32 |
| Tractive force/Heating surface | 1 : 13.55 |
| Grate area/Heating surface | 1 : 57.75 |
| Firebox/Tube surface | 1 : 12.29 |
