RETAINING DEVICE, RETAINING SYSTEM BETWEEN A FEMALE PART AND A MALE PART, AND FEMALE PART AND MALE PART FOR EXCAVATORS AND THE LIKE

摘要

Retention device, system for retention between a female component and a male component, and a female and male component for guaranteeing retention between a wear element or tooth and an adapter element or tooth-holder used in excavator machines and the like. The female component, which may be a wear element or tooth, or an adapter element or tooth holder, comprises, automatically fastened hereto, a retention device involved in the coupling, by means of a pin, of the female component to a male component, and which prevents the pin exiting the locking position thereof, maintaining the fastening between the two components, namely male component and female component. The coupling between the two components is dismantleable, allows the pin of the coupling to be removed and the female component or male component to be replaced together with the retention device. Said retention device is formed by one or more connected tensioning elements.