加工精度       定位精度             mm    0.015           0.015

               重复定位精度         mm    0.02            0.02

               加工椭圆度           mm    0.005           0.005

               加工粗糙度           μm    0.005           0.005

加工范围       床身上zui大回转直径   mm    420             520

               托板上zui大回转直径   mm    220             320

               zui大加工长度         mm    750/1000        750/1000/1500

               滑板zui大行程（x向）    mm    260             285

电动刀架       刀位数               位      4（可选6或8）    4（可选6或8）

               重复定位精度         mm    0.003            0.003