Productivity 300-400 kg/h Power 7.5 kw Speed Fast roller 770 rpm Feed roller 135 rpm Round screen 560 rpm Speed ratio of fast roller to slow roller£º2.5:1 Specification of screen cloth: The usual fine flour such as milling wheat: mesh60-80 (approximate 0.150mm-0.250mm ) The usual coarse flour such as milling maize: mesh25-30(approximate0.600mm-0.710mm). Packer dimension (separately in two packers) Head£º 940¡á760¡á830mm n.W.: 320kg g.W.: 370kg Box£º1160¡á640¡á785mm n.W.: 200kg g.W.: 250kg