SNCF Class BB 12000 SNCF Class BB 12000 The SNCF Class BB 12000 were electric locomotives operated by SNCF. The first examples arrived on the railway in 1953, operating on the 25 kV 50 Hz line to the coal mines of the "Houillères de Lorraine" in the north-east of France. BB 12001 arrived in Mohon on July 17, 1954. Tried first along the Valenciennes – Lumes line, specifications called for a locomotive capable of pulling 750 tonne trains along a grade of 10 ‰. The 12000 Class proved more than capable, pulling 1100 tonne then 1400 tonne trains. BB 12006 using a different system
SNCF 232.Q.1 SNCF 232.Q.1 The SNCF 232.Q.1 was an experimental prototype steam locomotive of the Société nationale des chemins de fer français (SNCF) which entered service in 1940. It was Baltic or 4-6-4 locomotive. The locomotive was ordered on 9 March 1936 by the Société nationale des chemins de fer français in an attempt to solve the problem of the crankshaft which limited, in part, the speed of the locomotive and its inherent dynamic augment or hammer blow. The order for its construction was placed with the firm of Schneider et Cie. It was decided to equip the locomotive with a conventional