RENFE Class 309
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The Renfe Class 309 is a class of 20 three axle diesel-hydraulic locomotives shunters built by M.T.M. for Renfe, and introduced between 1986-7.


History and design

In the late 1970s Renfe began planning to modernise its shunting locomotives; initially modernisation of the Class 303 with new engines was considered and one locomotive converted, but the experiment was not carried forward. In 1982 Renfe opened bidding for a contract for 50 locomotives of up to . M.T.M. ('' Maquinista Terrestre y Marítima'') offered its own development, and was successful: in July 1983 Renfe placed an order for 20 units. The first units were delivered in the red-brown/yellow/white ''estrella'' livery in 1985 and were accepted into service in 1986 after correction of technical problems. Initially the property of Renfe, after the creation of Adif the locomotives were divided between ''Mercancías'' (formerly ''Cargas'' freight) and Adif (infrastructure services). As of 2010 about half have been painted in a red and grey livery.


References


Literature

*Manuel Galan Eruste, Locomotoras 309. In Maquetren n° 133, 2003.


External links


Renfe 309
image collection via ''www.flickr.com'' {{Renfe locomotives Renfe Class 309
309 __NOTOC__ Year 309 ( CCCIX) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar. In the Roman Empire, it was known as the Year of the Consulship of Licinianus and Constantius (or, less frequently ...
5 ft 6 in gauge locomotives Railway locomotives introduced in 1986 Shunting locomotives