... a straight line reciprocating movement, and evenly discharged the coal to the transport machinery, or other screening equipment. The ... is a feeding device used for loose granular materials, like coal or other small grinding, small viscous materials, discharging the ... : K1, K2, K3, K4, etc. K type reciprocating coal feeder (reciprocating feeder) main technical parameters: Model specificationK-0K-1K ...