Column type of vertical drilling&milling machine Features3-phase with two-voltage for 220V~575V collocationAll ... electrical components with CE, CSA and UL standardThe model of machine with A is electromagnetism clutch transmission, with B is ... /min52~1400r/minSpindle feed steps344Spindle feed range0.1,0.2,0.3mm/r0.1,0.2,0.3,0.4mm/r0 ... .1,0.2,0.3,0.4mm/rDimension of worktable520mm× ...