EXCAVATOR WORKING EQUIPMENT Russian patent published in 2012 - IPC E02F3/28 

FIELD: construction.

SUBSTANCE: working equipment comprises a handle, a rotary lever, a traction rod and a bucket with eyes, the rear wall of which is arranged in the form of an assembly site. On the assembly site there is an additional wedge tiller of impact action installed. At the same time the tillers are installed symmetrically at each side relative to the axis of the bucket at the angle to it, besides, the tips of the tillers are installed with coverage of the bucket side walls.

EFFECT: higher efficiency and reliability of working equipment.

2 dwg