Brake shoes and inseru00c7u00e7o metal for a brake shoes

摘要

Brake shoes and inseru00c7u00e7o metal for a brake shoes.The present invention relates to a brake shoes without a support plate of metal having a metal insert comprising a main body, two extensions in the form of flaps integral with, on the opposite sides of, and extending in the removal from the main body having face The rear surface of the adjacent's subsequent brake shoes.Two generally parallel and radial flanges integral with the main body and / or the extensions in the form of flaps. The extension in parallel defines a keyway, in which, when the brake shoe is positioned on the head of the brake, the keyway extends through an opening provided in the head of the brake.