Brake shoe for handbrake or drum brake has carrier surface curved in form of surface of regular cylinder

摘要

The brake shoe has a carrier surface (12) curved in the form of the surface of a regular cylinder (20), extending radially across the arc of a full circle and axially in the direction of a center axis (24) or rotational axis (22). The tool (18) is symmetrical to the rotational axis, rolling off at its outer circumference on the carrier surface.