Heavy Machinery Design TNK-50N Waste Concrete Reprocessing by Yong Zhang TNK-50N is a large multi-functional waste concrete reprocessing engineering vehicle based on modular design. It is mainly used to process waste concrete into green permeable brick. The whole engineering vehicle adopts modular components and split design, and is equipped with crushing function module, collection function module and reprocessing module, to crush, collect, screen, remove impurities, hydraulic forming and other operations of the abandoned concrete.