... the ore bin on the discharge port. Slot backplane for reciprocating movement, the pumping of 20-60 times / ... eccentricity of stroke in half. According to some mine, for cohesive ore, eccentricity should not be less than 30mm. ... 980×1240 through feeder, the feeder size for the 350-0mm, for a 400 × 600 jaw crusher feeding equipment ... of our products. Mine chute feeder,trough feeder for mineral processing