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Buffalo, Rochester & Pittsburgh class F4

No. 779 in November 1954 at Riker yard in Punxsutawney, Pennsylvania

The class F4 of the BR&P designated 0-8-0 switchers which were built by ALCO-Brooks. They had cylinders of 22 by 28 inches and drivers of 51 inches. With a boiler pressure of 185 psi , this resulted in a starting trac...

General

Property Buffalo, Rochester & Pittsburgh class F4Remove
Built 1918, 1923
Manufacturers ALCO
Wheel arrangement 0-8-0 (Eight-coupled)
Gauge 1,435 mm (Standard gauge)

Dimensions and weights

Property Buffalo, Rochester & Pittsburgh class F4Remove
Service weight 104.8 t
Adhesive weight 104.8 t
Axle load 26.2 t

Power plant

Property Buffalo, Rochester & Pittsburgh class F4Remove
Driver diameter 1,295 mm
Boiler pressure 12.8 bar
Expansion type simple expansion
Cylinders two, 559 x 711 mm

Power

Property Buffalo, Rochester & Pittsburgh class F4Remove
Power source steam
Starting effort 185.9 kN

Calculated values

Property Buffalo, Rochester & Pittsburgh class F4Remove
Factor of adhesion 1 : 5.53
Adhesive weight/Total 1 : 1.00
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