... elevator is used for vertically elevating block and granular materials of limestone, coal, gypsum, clinker, clay, as well as ... discharge and mixed discharge according to different running speed of the hopper. Centrifugal discharge runs fast, which is suitable ... 406007.5-22TH 45032.742-606007.5-22PHTOS OF BUCKET ELEVATORS professional supplier of high efficiency coal,cement,block,clay bucket elevator ...