REBORDE Y PIEZA DE DESGASTE DE UNA PALA DE EXCAVACION, COMPRENDE UNA PIEZA PRINCIPAL CON UNA CARA INTERIOR, ADAPTA PARA FORMAR UNA PARTE DE LA ESTRUCTURA DE LA MUESCA DE LA PALA DETERMINADA POR UNA PARED CONCAVA DE SOPORTE CON UNA LONGITUD EXTENDIDA

摘要

A lip of an excavating bucket having an interior scoop structure and an exterior surface comprises a front member having an inner face adapted to form a part of the interior scoop structure of the bucket, an outer face adapted to form a part of the exterior of the bucket, and a front edge face extending across the front of the front member and interconnecting the inner and outer faces; and a boss fixed to the front member and including a front part extending generally along the front edge face, and a body extending rearwardly from the front part along one of the inner and outer faces of the front member, the body defining a hole forward of the front edge face to receive a lock to secure a wear member to the boss.