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.
Profile Processing: The Skeletal Art of Modern Manufacturing
In the grand blueprint of modern manufacturing, profile processing plays an indispensable role as the “skeleton.” From the steel structures of skyscrapers and the carriages