Coupling for connecting a Wear item to a database, because the database includes a First Support Surface, the wear Element includes a Second Support Surface includes a Swivel coupling, the insurance that has a First Face ready to lean against the first S Uperficie support; and a release mechanism for a Wear item.

摘要

A coupling for connecting ground engaging tools to a lip of an excavator bucket or similar uses an eccentric rotating lock, whereby rotation of the lock alters the distance between bearing surfaces and thus allows tightening of the lock.