SNCF Class BB 7200 SNCF Class BB 7200 The SNCF Class BB 7200 is a 1.5 kV DC electric locomotive operated by the SNCF in France. It is the DC version of the 'Nez Cassé' family of locomotives. SNCF Class BB 15000 is the AC version while the Class BB 22200 is a dual-voltage version. They are numbered to show that the DC and AC class numbers add up to the dual-voltage locomotive class number (7200 + 15000 = 22200). Another relative is the NS Class 1600 operated in the Netherlands, a DC locomotive based on the BB 7200. 7209, 7210, 7308 and 7348
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