BIELLA FUCINATA IN ACCIAIO A RIDOTTI COSTI DI PRODUZIONE

摘要

A forged-steel connecting rod blank is formed with intentional-break zones extending over one or both of the broad crankshaft-eye surfaces of the connecting rod or as crevices formed radially in the inner surface of the large-diameter bore of the eye and running from an upper edge to a web of the material which is ultimately punched out.