For the transport of moist, sticky materials, such as clay, gypsum, anhydrite, pozzolan etc. the slightly arched plates of the Apron Feeder type BPB, allow a simple scraping off of cohesive materials. Heavy plate conveyors type BPB-S or SF are installed for feeding or reclaim of run of mine materials.The conveyors are equipped with forged chains and wear resistant components. The plates, chains and roller design is configured to suit the related task and required conveying capacity.