PDA100D Top Housing Suitable For 4" Metal Cutting / Grinding machine in All Imported PDA100D Ag4 Model
Brand : Generic
Suitable For : Powertex /Xtrapower / Dongcheng / DCA / DCK / All imported PDA100D Ag4 Model
Top housing is helps to hold the spindle and bearing. If the bearing placement was loosen then the spindle was shaken.
so please read the user manual to avoid that.