... more stable movement ,long lifetime using.Water cooling, high power spindle, low noise, and big cutting force to ... enables the machine can work continuously in case of power off4>Firm structure, no distortion, which make it ... ,6kw, 8kw)SoftwareARTCUT(English) / TYPE3 SoftwareDriverStepper Motor (Optional :Servo Motor)Spindle Speed0-24000 RPMMax Engraving Speed20000mm/minWorking VoltageAC220V 50HZ ...