... , funnel, paddle door and idlers. Driven by motor through coupling, speed reducer, crank connecting rod. There are two types: one with ... feeder with GV or not. If a transducer needed for speed control, please inform when place an order. Specifications as following ... motorYB160M1-8YB160M1-8YB160M1-8YB160M1-6YB160M1-6power(KW)4447.57.5speed( (r/min)720720720960960 WSK series Reciprocating Coal Feeder