At the mine "Leningradskaya" of PO "Leningradslanets" in place of discontinued cars VD-5,6 sectional trains PS-3,5, made by Druzhkovsky and Kiselevsky machine-building plants, are used.

To prevent spillage of cargo in the gaps between the end walls of the cars and to ensure the loading of all cars of the train during its continuous movement under the unloading end of the conveyor (or under the feeder of the loading hopper) without stopping the conveyor (or feeder) at the loading points of the locomotive rolling different types of car loaders ...