... and convinient to control the amount of feeding.2,steady vibration, reliable woring, flexible adjustment, easy to install.All ... and they can gain more benifit from using them. Vibration hopper main technical parameters: ModelTrough size(mm)Feed grain( ... mm)Processing(t/h)Wearing vibration motorWearing exciterAccompanied by power(KW)Electric ModelExciting force KNElectric ...