A fixed angle of the knee joint driven by the terracing machine includes: a base fixed on the safe knee joint, a wear shell connected with the base and a bra; a wear shell with a convergent side; and a method for replacing the wear tip.

摘要

A tip to be fixed to a driven Roller In Machine Work of dirt,It comprises a base with a mounting SEAT, and one end of which is fixed to a Shaft secured to the Roller, Wear sleeve,And a Fastener; a method to renew the worn tips of a working Machine of Dirt.