The machine slide fractures piece French fries semi automatic system using pneumatic's controlled by the size of the cylinder size 20 mm axial displacement of 10 mm stroke, or a length of 9.5. Principles cm cylinder control valve 5/2 directional control air out of the cylinder with the manual operation manual with air pressure 2 kg / c. Pressure to the cylinder block to header compression fractures to produce taro leaves are piece French fries long and 6.5 cm wide by 0.6 cm Testing the slide fractures piece French fries semi-automatic can produce taro pieces with French fries averages is long and 6.5 cm in width and height 0.6 cm slides 8.8 pc 1 second can be done to an extent. set of projects in all respects.