This series is specially designed brake caliper, which is strictly required to meet the needs of drive axle brake for engineering machinery. It works by high reliable braking and reduction effect during the long time high frequency of braking process; the brake body is made of high strength ductile cast iron; it could be ensured the reliability of the long-term usage under the severe environment. www(dot)pxfyjx(dot)com skype: pxfysy