... and more stably,high reliability,long life of the whole machine Controlled by PLC, operated expediently, accurately and stablyThe support ... high precision and long lifeThe main parts of th the machine included frequency, converter, magnetic rule, laser reticule apparatus are ... Name Unit QHW-500Blade diameter(choose one type) mm Φ350,Φ400,Φ500Blade up/down stroke mm 2200Main motor kw 11Feeding motor ...