ROBEL Bahnbaumaschinen in Germany has supplied eight type 69.70 Mobile Maintenance Systems (MMS) to Network Rail as the infrastructure company strives to improve the safety and working conditions of track maintenance personnel.
Delivered in 2015-18, each set consists of a Mobile Maintenance Unit (MMU), Intermediate Car (IC) and Traction Supply Unit (TSU).
Nos. are DR 97501-508/601-608/801-808. Alternate EVN identities