Materials in the hopper are pushed to precut-plate by the rotation of screw. The meat is cut to uniform particles through the relative movement between knife and hole-plate caused by rotary screw. The main body and food area are made of quality stainless steel, reasonable structure, reliable performance and low noises. Different applications are for both fresh and frozen meat. JR-300 is specialized for mincing frozen meat. To create an excellent meat cutting result, different hole-plates can be selected according to the various processing requirements.