EXCAVATOR FRONT-END EQUIPMENT

摘要

mechanical engineering; earth-moving facilities. SUBSTANCE: front-end equipment of excavator has drive, dipper stick and bucket installed on dipper stick and made to provide getting of sections one into the other. Sections are hinge-connected with drive by means of double-arm levers and tie-rods. Inner section has grip with lugs. Grip lugs are connected with other tie- rods. Inner section is secured on grip by rigid split joint. Grip is made to shape of rear wall of inner section. EFFECT: improved operating capabilities. 2 cl, 2 dwg