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全自动、免维护制动装置是一种具有较高技术含量、高品质和高可靠性的“三高”产品。它是随着各类起重机技术发展 ,尤其是大型、高效、专用现代化起重运输机械的发展需求应运而生的。目前 ,国外一些著名的制动器制造商均在开发和大力推广各种免维护或基本免维护型产品。近年来
Automatic, maintenance-free brake device is a “three high” products with high technical content, high quality and high reliability. It is with the development of various crane technologies, especially the demand for the development of large-scale, efficient and dedicated modern hoisting and transport machinery. At present, some well-known foreign brake manufacturers are developing and vigorously promoting a variety of maintenance-free or basic maintenance-free products. In recent years