UNIVERSAL WORKING EQUIPMENT OF SINGLE-BUCKET EXCAVATOR Russian patent published in 2022 - IPC E02F3/28 E02F3/40 

FIELD: mechanical engineering.

SUBSTANCE: invention relates to the field of mechanical engineering of mining and road-building machines and can be used as a working body of a single-bucket excavator. The working equipment of a single-bucket excavator is designed to work as a front and back shovels. In the upper part of the bucket between the side walls there is an axis on which the rear wall is placed, made in the form of a rotary frame. The bottom is made of chain links consisting of several chains connected to each other and to the frame in the longitudinal and transverse directions in such a way as to form a flexible web.

EFFECT: increasing productivity and eliminating the possibility of soil sticking to the bottom and back wall of the bucket.

1 cl, 3 dwg