Traduction automatique. Texte original en: EN - afficher l'original LDH125 diesel locomotives used by the Romanian State Railways (CFR) from 1966 mainly used for freight and shunting services.

NB: All 633x LDH125 diesel locomotives delivered to the Romanian State Railways (CFR) are initially registered as 040-DHC-001 - 663 before being divided in three classes:
- Class 80 for standard gauge and equipped with a steam generator for passenger trains heating;
- Class 81 detailed here;
- Class 84 for broad gauge railways in the eastern part of Romania.

Traduction automatique. Texte original en: EN - afficher l'original 26x units are modernised by Remarul 16 Februarie in Cluj-Napoca (Romania) from 2005 onwards. These new units are registered as Class 84.1. / Sources: http://www.le-rail.ch/text/projekt86.htm