The cutter head is made of high manganese steel for continuous high-strength operation,which also ensures that the cutter head is noteasily deformed and has a long service life.Rotor balancing machine calibration, can effectively reduce vibration, noise, low failure rate.A variety of power options,easy to pull and move.High wear resistance, can continuously pulverize 20-30 tons of aterials,effectively reducing the number of sharpening.