... size2.grain-size stable3.rational structure4.high-security PU hammer crusherItemPC 900*1000Yield40-60t/hMax Inlet Size620×390mmMinimum Exist ... its chsrging capacity,easy jam, strong grate seam, longer life expectancy.BiZi discharging and rator distance is adustable, in short ... , ensure the machine size from coarsen.3).parts,long life, rational structure design and high hardness, toughness good wear ...