NARA Jiyu Mill

A rotor with striking pins rotates at high speed, whereby exerting a strong impact to the raw materials. This high-speed impact type pulverizer is capable of super-fine mass milling pulverization in a short process time. NARA Machinery offers an equipment range from compact type to heavy production type for your selection of the most appropriate model. Thanks to its solid and simple construction, milling pulverization of any kind of materials is possible, and it is widely used as standard industrial impact type pulverizer.

  • Cosmetics
  • Electronic material
  • Ceramics
  • Synthetic resin
  • Pharmaceutical
  • Metal
  • Foodstuffs
  • Feed/fertilizer
  • Materials for biomass feedstock
  • Mineral
  • Fiber
  • Wood/paper
  • Pigment/paint
  • Building materials
  • Rice powder
  • Super-fine mass milling pulverization is available in a short process time.
  • The processed product is cooled by the air flow generated by the rotor.
  • The particle size of the material can be varied by changing the rotor speed, the hole diameter and the sieve.
  • Construction of milling system with the combination of raw material feeder, blower, and cyclone is available.
  • Closed circuit system design with inert gas is available.
  • Wet grinding is possible by feeding raw materials and liquid simultaneously.
  • Jiyu Mill can be used as dry continuous mixer for powder.
Power [kW]
Maximum speed of rotation [min-1]9000770060003300300025001800
Rotor diameter [mm]188225314537600700950


We are happy to manufacture according to your requirements.