Camshafts with fitted functional elements for internal combustion engine has at least one cam with cam follower tapping surface formed of chilled cast iron

摘要

The camshaft has functional elements including cams (1), at least one of which has a cam follower tapping surface formed of chilled cast iron (2) on a core (3) with anchoring projections (4). The cam in question may be made entirely of chilled cast iron. The core may be made with its core coated with a material other than chilled cast iron.