XKA73 series CNC vertical bed milling machine is the moving column bed milling machine which is equipped with the closed loop servo system composed of the linear scale of HEIDENHAIN Germany, AC spindle motor and AC servo drive unit. It can achieve three-axis machining simultaneously so that the problem of machining complex three-dimensional surfaces can be settled. It has the characteristicsof high rigidity, high precision, good performance, high reliability and broad machining range, etc. and can be equipped with tool magazine and CNC rotary table. This machine is commonly applied to the machining for ferrous and non-ferrous metals in the industries such as aerospace, marine, military, automotive, light industry, machinery, mold and so on.