RIPPER TOOTH ASSEMBLY Russian patent published in 2016 - IPC E02F9/28 

FIELD: machine building.

SUBSTANCE: group of inventions relates to excavating equipment. Ripper tooth assembly components contain tip mounted on the front edge of ripper tooth, and protector, mounted on the front edge of ripper tooth behind tip. Tip contains first bulge on side surface of ripper tooth tip, first locking cavity in the first bulge, first rotary lock in the first locking cavity to secure ripper tooth tip on ripper tooth. Ripper tooth protector comprises first protector base and the second protector base. First protector base comprises mounting notch on the inner side of ripper tooth protector, second bulge in ripper tooth protector side surface, second locking cavity in the second bulge, and second rotary lock in the second locking cavity. Second protector base comprises open slot, which is lowered to the first mounting projection extending from ripper tooth, wherein ripper tooth protector is made with possibility of rotation around the first mounting projection, so that the mounting notch slid along the second mounting projection on ripper tooth. At that, second rotary lock is designed to fix ripper tooth protector on ripper tooth.

EFFECT: reduced intensity of rock material interaction with ripper tooth assembly and enabling simple and fast tip mounting on ripper tooth.

10 cl, 16 dwg