Solve Poor Coaxiality & Positioning Errors of Mixed Turning and Milling Parts
Most precision mechanical parts require both rotary turning surfaces and flat milling structures, such as stepped shafts, flange connectors and multi-axis structural components. Many buyers suffer severe coaxial deviation and positioning inaccuracy when sourcing parts from ordinary processing factories. Traditional separate processing — turning first then milling with secondary clamping — easily causes clamping displacement and cumulative tolerance errors. The final parts feature eccentric rotation, uneven assembly clearance and poor verticality between holes and planes. These subtle errors lead to jitter during mechanical operation, abnormal equipment noise and shortened service life. Repeated disassembly, debugging and rework greatly increase your assembly cost and project cycle.





