... power 340v-430vMaximum input current 90AOutput power 60kwFluctuating frequency 20-50khzOutput current 400-2400AThe flow rate of cooling ... forging press with the help of punch press, forging machine or other equipments, for instances, hot extrusion of watch ... Welding of various hardware cutting tools, such as diamond tool, abrasive tool, drilling tool, alloy saw blade, hard alloy cutter, milling cutter ...