... changer and the frequency conversion electrical machinery,causes the chopper speed in during 300-3000 revolution of /min adjusts willfully,this ... the material,the flash.3.Cuts the pot for two speed,may with the chopper, no matter what decides the ... (kw)32.521.8kw13.85.13.5Chop knife quantity96633Knife cut speed(rpm)1800/36001800/36001680/34501440/29801440/2960Chop pot rotational ...