Disc brake with release

摘要

In a disk brake with brake release comprising a bottom support plate of the brake, to which an external second-order lever (20) and an internal second-order lever (30) are mounted provided with brake shoes having brake blocks between which a disk (80) is located, whereby to the disk (80), the brake blocks are pressed by a force generated by a spring situated in a cylinder of a brake actuator (50) with a movable guide joined with a piston rod having a free end shaped as a lug, the lug of the piston rod of the brake actuator (50) is attached to an external second-order lever (20) by means of an articulated joint and the brake actuator (50) has housing spherical elements shaped so as to match a ball-shaped space (45) formed within a fastening set (40) that is attached to a free end of the internal second-order lever (30).