... ,enlarging,reaming and tapping etc. Main technology information of tapping machine ZS-50 Max drilling capacity50mmMax tapping capacityM42X4Spindle travel150mmDistance from spindle axis ... , 189, 291, 403,620, 918, 1412r/minWorktable size (LXW)410x395mmDiameter of column140mmOutline dimension (LXWXH)800x620x1350mmMotor(YD100L2-6/4)1.5/2 ...