Set of coil and Cunha

摘要

"Set of coil and wedge.A wedge device is suitable for insertion into openings aligned between components of equipment of excavation of earth.For example, an adapter and a bucket of an excavating device. The device is expandable to wedge putting together the adapter and the bucket.The device has a wedge insert or coil typically in the form of C which cooperates with a wedge element.The coil and the wedge element being interconnected by means of a bolt tension after rotation in both directions respectively push the wedge down so the device wedges the FTAAT his function of pavement, and in reverse direction to wedge is pulled upward to release the coupling so that the pieces can be disconnected.