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 Class BB 75000 reduce emitted particulates). This will change the external appearance of these locomotives. All new locomotives built thus will be numbered from 200 onwards, i.e., BB 475200 and upwards in number. SNCF Class BB 75000 The SNCF BB 75000 (also known as the SNCF BB 475000) are 4 axle, Bo′Bo′, diesel electric locomotives ordered in 2000 by SNCF for freight operations to renew its aging fleet. The locomotives are also classified as Prima DE30BAC They are similar in appearance to the SNCF Class BB 27000, but are in fact the result of a collaboration between Alstom and Siemens. The internal electrical