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Austrian Southern Railway class 35a
After the 0-8-0 wheel arrangement had established itself with the class 33 and 34 locomotives on the Semmering, the class 35a was created in 1871. Under the direction of Louis Adolf Gölsdorf, a new locomotive was crea...
| Austrian Southern Railway class 35aRemove | |
|---|---|
| Variant | Standard |
| Built | 1871-1872 |
| Manufacturers | Wiener Neustadt;StEG;Floridsdorf;Miani;Maffei |
| Wheel arrangement | D |
| Gauge | 1435 mm |
| Length | |
| Service mass | 50750 kg |
| Top speed | 35 km/h |
| Power | |
| Engine |
General
| Property | Austrian Southern Railway class 35a Standard Remove |
|---|---|
| Built | 1871-1872 |
| Manufacturers | Wiener Neustadt, StEG, Floridsdorf, Miani, Maffei |
| Wheel arrangement | 0-8-0 (Eight-coupled) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Austrian Southern Railway class 35a Standard Remove |
|---|---|
| Length loco | 9.62 m |
| Wheelbase | 3.56 m |
| Empty mass | 45.2 t |
| Service mass | 50.8 t |
| Adhesion mass | 50.8 t |
| Rigid wheelbase | 2.38 m |
| Axle load | 13 t |
Boiler
| Property | Austrian Southern Railway class 35a Standard Remove |
|---|---|
| Grate area | 2.16 m² |
| Firebox surface | 10.7 m² |
| Tube heating surface | 159.3 m² |
| Evaporative heating surface | 170 m² |
| Total heating surface | 170.0 m² |
Power plant
| Property | Austrian Southern Railway class 35a Standard Remove |
|---|---|
| Driver diameter | 1,106 mm |
| Boiler pressure | 9 bar |
| Expansion type | simple expansion |
| Cylinders | two, 500 x 610 mm |
Power
| Property | Austrian Southern Railway class 35a Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 450 kW (612 PS) |
| Top speed | 35 km/h |
| Starting effort | 105.5 kN |
Calculated values
| Property | Austrian Southern Railway class 35a Standard Remove |
|---|---|
| Factor of adhesion | 1 : 4.72 |
| Optimal speed | 26 km/h |
| Power-to-weight ratio | 8.9 kW/t |
| Heating Surface Equivalent | 223.5 m² |
| Cylinder volume/HSE | 1 : 1,071.80 |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 12.96 |
| Grate area/Heating surface | 1 : 78.70 |
| Firebox/Tube surface | 1 : 14.89 |
