HYDRAULIC EXCAVATOR EQUIPMENT Russian patent published in 2009 - IPC E02F3/28 

FIELD: construction.

SUBSTANCE: hydraulic excavator equipment includes handle, two pivoted levers with control hydraulic cylinder, two loose disc blades and ladle, which is hinge-connected to the handle. In addition, the ladle is coupled with pivoted lever and control hydraulic cylinder by means of ripper tip. The disc blades are installed at the same axis as pivoted levers and ripper tip connection hinge is installed. They are fixed symmetrically and at both sides of ripper tip.

EFFECT: improved effectiveness of equipment.

3 dwg