CDKA513A CNC inverted lathe is mainly used in the processing and machining of batch of disc parts, such as brake disc, brake hub, etc. This machine applies one inverted spindle and the corresponding double-side turning unit and double-side grinding unit with C, E, W, Z and X five axes and can achieve C, Z and X three-axis machining simultaneously. This machine is equipped with a high reliability and automatic loading and unloading logistics mechanism to cross the machine for the automatic loading and unloading of work pieces. One time of clamping will enable two sides of turning datum plane, double-sided turning, double-sided grinding and machining process.