HOLDING DEVICE, HOLDING SYSTEM BETWEEN FEMALE PART AND MALE PART FOR EXCAVATORS AND SIMILAR MACHINES Russian patent published in 2015 - IPC E02F9/28 E21C35/19 

FIELD: machine building.

SUBSTANCE: group of inventions relates to cutting edge of the bucket of excavator and similar machines, namely to holding device, holding system between the female part and male part, and to female part and male part to ensure holding between the wear element, or tooth, and transitional element, or adapter, used in excavators and similar machines. Technical result is simple assemblage and disassemblage of the wear element, or tooth, in the transitional element or adapter. Female part, that can be wear element, or tooth, or transitional element or adapter, contains automatically connected to it holding device, participating in connection by means of pin, female part with male part, and prevents the pin exit from the holding position keeping securing between said two element, i.e. male part and female part. Connection between the said two elements is detachable, ensuring possibility of the connection pin removal and replacement of the female part or male part together with the holding device. The holding accessory contains one or more connected tension element.

EFFECT: improved design.

15 cl, 22 dwg