History
Shortly after the close of World War Two the SNCF sought and received authorisation for twenty 2,000hp six axle diesel electric locomotives. However the serious shortage of raw materials would prevent the first order not being placed until August 1952, with delivery taking place during July 1955. The locomotive delivered was a 120 ton, 105 K/ph Co-Co machine capable of hauling 2,000 ton freight trains.
They were constructed at the Compagnie des Ateliers et Forges de la Loire (CAFL) workshops at Saint-Chamond. Electrical equipment was supplied by Compagnie Electro-Mecanique (CEM), with the power unit supplied by Sulzer through their Compagnie de Construction Mecanique (CCM) subsiduary.
The Sulzer 12 cylinder 12LDA28 powering these locomotives was a derivation of the original 12LDA31 fitted to the earlier PLM locomotive (and its Roumanian counterpart). The engine RPM was set at 710 to provide the necessary 2,000hp, the first time this had been achieved through a single Sulzer power unit. Increasing the RMP to 750 would later provide 2,300hp, as was fitted to British Railways's Class 44's (D1 - D10) four years later.
As was common practice in these early days the first ten power units were constructed at Winterthur.
Originally numbered 060DA-1 to 060DA-35, they progressed to CC-64001 to CC-64035 & finally CC-65500 to CC-65535. Similar to many early diesels the numbers were carried on metal plates, both on the cabfronts and the side panels. Much later the last two digits of the locomotives were carried below the driver's front windscreen in large white numerals.
The livery for the locomotives changed little, a drab olive green with red bufferbeams and two yellow stripes was carried by them for most of their lives. However a Pandora's box of colours awaited the locomotives that went into private ownership from the 1980's onwards. Used for basic engineering work and the later construction of the high speed TGV lines, some remained in their SNCF paint, but others gained a variety of yellow/orange/blue paint-jobs.
The first of the class had been delivered four years prior to the nearest British Railways counterpart Class 44 No. D1, remarkably two thirds of the class were still working in 2001, some twenty years after all the Class 44's had been retired, twelve years after the more powerful Class 45's had been laid to rest and had oulived many of the Class 47's!

Its June 1955 at CAFL's Saint-Chamond workshops as the first 060DA's are under construction.
Photograph courtesy SNCF.

A view of the Sulzer 12LDA28 power unit and generator set.
Photograph courtesy SNCF.
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One of the covers of the Sulzer Technical Review featured this very clean 060DA-16. Photograph courtesy Sulzer
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65505 at Paris, Gare du Nord on a local working on May 6th 1973. 65505 was withdrawn from La Plaine depot on November 23rd 1982, one of the earliest withdrawals. It was then sold to Eurovia Travaux Ferroviares (EFT), part of the large French owned construction group Vince and renumbered 53032, (UIC twelve digit number 99 87 9481 513-9, required for locomotives working across borders). La Plaine depot was at St Dennis La Plaine on the line from Gare du Nord to Laon and the North East. It is now completely closed although stock is still kept at the adjacent St Dennis sidings. Photograph collection of webmaster |
The six views below are from the camera of Mark Jones and reveal the state of the locomotives in the twilight of their careers. With much fading paint & rusting metalwork, some await the scrapman whilst others eke out afew more miles on gruelling permanent way workings. But I suppose after some 45 years of service, with some two million kilometres (1,250,000 miles) tucked away in some of those tired machines, SNCF got quite a workhorse.