Chain conveyors can be used to transport any type of bulk material safely, gently, with all-round protection and with minimum space requirements. They can transport coal, sorted domestic waste, sewage sludge, filter dust, fly ash, wood chips, cement, clinker, limestone, biomass or alternative fuel. The hot-galvanized flanged casing consists of a tail and a head section, as well as a number of modular intermediate sections. The tail and the head section contain drag and transmission roller.