Wear assembly for an excavating bucket

Details Wear assembly for an excavating bucket Wear assembly for an excavating bucket

E - Fixed Constructions

02

F

E02F 9/28 (2006.01) E02F 3/00 (2006.01) E02F 3/36 (2006.01) E02F 3/40 (2006.01) E02F 3/815 (2006.01) E05B 65/00 (2006.01)

Patent

CA 2663881

A wear assembly for protecting the digging edge of a bucket which includes a wear member having a lock-receiving hole in one ieg and an upstanding rib along the other leg. The rib extends axially along the leg to be received into a slot in a base fixed to the lip of the bucket. The rib has a rear end that engages the base to hold the rear end of the rib between the base and the lip. The wear member further includes an interior surface that has a front portion formed with a curve to wrap around the digging edge and a plurality of stabilizing surfaces. The lock has a latch and a threaded wedge received into the passage to move the latch to its holding position to maintain the lock in the assembly during use.

L'invention concerne un ensemble d'usure destiné à protéger l'arête de creusement d'un godet comprenant un élément d'usure doté d'un trou de logement de verrou dans une branche et d'une nervure dressée le long de l'autre branche. La nervure s'étend axialement le long de la branche pour être logée dans une rainure ménagée dans une base fixée au rebord du godet. La nervure présente uns extrémité arrière qui coopère avec la base pour maintenir l'extrémité arrière de la nervure entre la base et le rebord. L'élément d'usure comprend en outre une surface intérieure dotée d'une partie avant formée en courbe afin d'envelopper l'arête de creusement et une pluralité de surfaces stabilisatrices. Le verrou comprend un loquet et un coin fileté logé dans le passage afin de déplacer le loquet jusqu'à sa position de maintien afin de maintenir le verrou dans l'ensemble en cours d'utilisation.

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