... GS spindle High precision ball screw for X,Y,Z Hiwin linear rails Aluminum and PVC working table NO.DescriptionParameter1X, Y, Z ... .02mm5Lathe structureCast steel6X structureBall screw, shaft rails 7Y structureBall screw, linear rails8Z structureBall screw, shaft rails9Max. consume power3Kw10Max. speed6000mm/min11Max. working ...