... without a funnel or regulating valve.K type reciprocating coal feeder (reciprocating feeder) is a feeding device used for loose ... into transportation equipment or other screening equipment. K type reciprocating feeder is suitable for bulk transportation of the mine, ... : K1, K2, K3, K4, etc. K type reciprocating coal feeder (reciprocating feeder) main technical parameters: Model specificationK-0K-1K-2K ...