Outer diameter is 490mm with tolerance +/-0.05,
Inner diameter is 470mm with tolerance +/-0.05,
In order to avoid the ring out-of-round during machining, several fixture gauges were designed. Finally get very good quality finished parts, run-out and concentricity are within 0.05.
What is machining precision related to?
Machining precision is related to a number of factors, mainly including material factors, machine tool factors, tooling factors, machining process factors, environmental factors and so