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Austrian Federal Railways (BBÖ) class 113

From 1923, the BBÖ had 40 locomotives with a 4-8-0 wheel arrangement and a low axle load built to operate the heavier express trains on the Westbahn. Borrowings were taken from the two prototypes of the class 570, whi...

Austrian Federal Railways (BBÖ) class 113Remove
Variant Standard
Built 1923-1928
Manufacturers StEG;Floridsdorf
Wheel arrangement 2D
Gauge 1435 mm
Length 20698 mm
Service mass 85200 kg
Top speed 100 km/h
Power
Engine

General

Property Austrian Federal Railways (BBÖ) class 113
Standard
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Built 1923-1928
Manufacturers StEG, Floridsdorf
Wheel arrangement 4-8-0 (Twelve-wheeler)
Gauge 1,435 mm

Dimensions and weights

Property Austrian Federal Railways (BBÖ) class 113
Standard
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Length 20.70 m
Wheelbase 9.54 m
Total wheelbase 17.24 m
Service mass 85.2 t
Adhesion mass 59.4 t
Total mass 129 t
Rigid wheelbase 3.70 m
Axle load 14.9 t
Water capacity 27,000 l
Fuel capacity 7 t (coal)

Boiler

Property Austrian Federal Railways (BBÖ) class 113
Standard
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Grate area 4.47 m²
Firebox surface 16.1 m²
Tube heating surface 187 m²
Evaporative heating surface 203.1 m²
Superheater surface 69.5 m²
Total heating surface 272.6 m²

Power plant

Property Austrian Federal Railways (BBÖ) class 113
Standard
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Driver diameter 1,740 mm
Boiler pressure 15 bar
Expansion type simple expansion
Cylinders two, 560 x 720 mm

Power

Property Austrian Federal Railways (BBÖ) class 113
Standard
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Power source steam
Estimated power 1,300 kW (1,768 PS)
Top speed 100 km/h
Starting effort 165.5 kN

Calculated values

Property Austrian Federal Railways (BBÖ) class 113
Standard
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Factor of adhesion 1 : 3.52
Optimal speed 48 km/h
Power-to-weight ratio 15.3 kW/t
Heating Surface Equivalent 422.6 m²
Cylinder volume/HSE 1 : 839.26
Adhesive weight/Total 1 : 1.43
Tractive force/Heating surface 1 : 12.68
Grate area/Heating surface 1 : 60.98
Firebox/Tube surface 1 : 11.61
Total/Superheater 1 : 2.92
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