The FDM-Z series self-detaching grinder has advantages of minute extension, low electric power consumption, low noisy, easy operation & maintenance, high efficiency in grinding, etc. The products use the materials of stainless steel or aluminum alloy to make them in good appearances. Such grinder is very popular in large, medium and small sized bean products manufacturers. It is also the ideal product for government, troop, school and canteen of many factories, etc.