EXCAVATOR BUCKET AND EARTH-MOVING MACHINE Russian patent published in 2018 - IPC E02F3/00 

FIELD: machine building.

SUBSTANCE: present invention relates to an excavator bucket for an earth-moving machine comprising an interbucket space formed by a curved rear wall and a pair of opposing side walls, wherein the bucket contains a bucket stiffening box located onto the rear wall, in particular located onto the outer surface of its upper part, and extending along the transverse axis of the bucket, inside which the angle between at least one of the outer lateral sides of the bucket stiffening box and the rear wall of the bucket, in particular the upper part thereof, is less than 90 degrees.

EFFECT: proposed is an excavator bucket design.

15 cl, 7 dwg