... Operation 2.Long Life, Easy Maintenance Reciprocating Coal Feeder is mainly used in feeding of coal, and other incompact material with small ... and equably. It is composed of the main frame, soleplate(coal feeding trough), transmission platform, funnel, paddle door and idlers. ... choose feeder with GV or not. If a transducer needed for speed control, please inform when place an order. Specifications as ...