... 1.Charging capacity:7tons/h 2.Hopper volume: 200-500L 3.Material:S.S 316 Screw conveyor,hopper screw feeder,spiral ... conveyor,hopper screw feeder, Lifting height : 2.5M-8.5M 3. Base Specification of Screw conveyor,hopper screw feeder, 2255*775mm4 ... feeder assembly Screw conveyor,hopper screw feeder photos from workshop 5 ton/h industrial hopper screw feeder of screw conveyor