Wear assembly for the digging edge of an excavator

Details Wear assembly for the digging edge of an excavator Wear assembly for the digging edge of an excavator

E - Fixed Constructions

02

F

E02F 9/28 (2006.01)

Patent

CA 2519977

A wear assembly (10) for attaching wear members to a lip of an excavator includes a wear member, a boss (28) and a lock (60). The lip includes an inner face, an outer face, a digging edge and a series of through-holes spaced rearward of the digging edge. The bosses (28) are each fixed to a face of the lip at a position rearward of the through-holes. The wear members each include slots to receive the boss (28) adjacent their rear ends, and openings for receiving the locks (60) at a position forward of the bosses (28). The openings are aligned with the through-holes in the lip. The lock (60) includes a wedge (62) and spool arrangement (64).

Ensemble anti-usure servant à fixer des éléments anti-usure à la lèvre d'un excavateur et comprenant un élément anti-usure, une protubérance et un verrou. Cette lèvre présente une face intérieure, une face extérieure, un bord de creusement et une série de perçages éloignés les uns des autres vers l'arrière du bord de creusement. Les protubérances sont fixées chacune à une face de la lèvre dans une position située vers l'arrière des perçages. Ces éléments anti-usure comportent chacun des fentes servant à recevoir la protubérance contiguë à leurs extrémités arrière, ainsi que des ouvertures servant à recevoir les verrous dans une position située vers l'avant des protubérances. Les ouvertures sont alignées sur les perçages de la lèvre. Le verrou comprend un ensemble d'expansion.

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