20數控鉆 臺式
型號Model YZD20機體主軸Machine spindle最大鉆孔直徑Maximum drilling diameter mm20最大攻牙直徑Maximum tapping diametermm主軸直徑Spindle diameter mm65主軸錐度spindle taper MT2主軸行程Spindle stroke mm135主軸進給方式Spindle feed mode液壓進給主軸轉速級數Spindle speed level4主軸轉速范圍Range of spindle sp