NARA Zerkleinerungsmaschine Rubato

High capacity mill from coarse to fine grinding


  • Selection of 3 different of rotor types, depending on the characteristic of the material.
  • Fine milling with peripheral speed up to 100m/s.
  • Excellent for biomass application with mass production, applicable to any natural product milling.
  • Equipped with variations of rotor, hopper, and shaft seal design to cover various processes.
  • Biomass materials
  • Fertilizer
  • Animal feed
  • Synthetic resin
  • Mineral ore
  • Paper pulp
  • Food products
  • Organic/inorganic compounds
Swing hammer

Swing hammer attached to the rotor smashes the material with impact force.



Chip hammer

Chip hammer attached to the rotor chops the material with impact and shear force like an axe.


Pridon (Saw blade)

Saw blade attached to the rotor cuts the materials as if being cut with a saw.


 Type 400Type 500Type 600Type 800Type 1000
Rotor diameter
Flow rate ratio1.