Connections are used for excavation equipment, with the first element connected to the threaded appetizer, the second element connected to a hole, a nail extending to the opening and hole, a threaded opening, and a drilling device.

摘要

Interlocked connection which comprises a First Connecting element with an Opening with a threaded Hole, a Second Component,A Pin that extends to the contact Hole opening and an insert with screw meshing in the opening; excavation system with trailer with elements linked by connectionsClavijadas.