Archive for September 26, 2014

I was fascinated to read the story of this ultimately doomed Steam loco design at the end of the steam era.

Chasewaterstuff's Railway & Canal Blog

Steam Locomotives of a Leisurely Era
1949 – Bulleid ‘Leader’
Southern Railway

No.36001 in 1950 No.36001 in 1950

Although designed by O.V.Bulleid under the SR regime this remarkable locomotive did not actually appear until after Nationalisation. Nothing so revolutionary in steam locomotive design had been seen since the Midland Paget engine of 1908. It incorporated many novel features, amongst which may be mentioned the sleeve type valves, and the coupling of the six wheels comprising each bogie by means of a chain transmission instead of coupling rods.
The engine may be briefly described as an 0-6-6-0 single boiler articulated unit completely enclosed by an overall casing. There was a cab at either end with duplicated controls, and the fireman had to work amidships alongside the boiler, the longitudinal axis of which is offset to one side of the centre line of the engine. Herein lay one of the principal defects of the design…

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