... easy operation The main application industries: for marble, tile, metal, granite, wooden fish stone, bluestone, jade, crystal, ... ball screws. High power spindle motor: water-cooled variable frequency motor spindle motor can work continuously for a long ... power1800WOperating voltageAC 220V/50HzDrive typeStep near the motorSpindle motor power1500WWater-cooled spindle motorSpindle speed0-24,000rpmTool ...