A famous Dm3 locomotive (1'D+D+D 1') # 1246-1247-1248 "Oskar" of the MTAB (Malmtrafik i Kiruna AB) is pulling a loaded ore train with 52 cars (about 5200 tons) from Kiruna to the port of Narvik, near Søsterbekk. This particular locomotive, built in 1970 as last of the series, is operational historic locomotive of the swedish railway museum in Gävle since 2013, see
https://www.railpictures.net/photo/550451/