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.
The Art of Machining: Precision at the Micron Level, Forging the Backbone of Industry
Within the sophisticated system of modern industry, machining occupies a pivotal position, serving as the essential cornerstone upon which the industrial edifice is built. Through