Aerogenerator driftage calliper structure

The utility model discloses an aerogenerator driftage calliper structure, a serial communication port, including organism hydro -cylinder, piston and brake block, piston and organism hydro -cylinder sliding fit, under the ejector pin effect can back and forth movement in the organism hydro -cylinder, the piston loop through dust sealing circle, first support ring, this special seal and the second support ring with the organism hydro -cylinder is sealed, brake block and hinge joint, the brake block surface is equipped with an at least displacement configuration. The utility model discloses beneficial effect: adopting above -mentioned technical scheme, having add an at least displacement configuration on the brake block surface, during the oil leak, the oil of revealing can be discharged from the displacement configuration, can not pollute the brake block, guarantee braking system's normal operating, and the powder after the wearing and tearing grinding passes through the displacement configuration discharges,