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论述了引进四号加热炉液压系统的组成及特点 ;总结了该系统运行 10年来系统元件存在的主要问题及实施改造的基本原则 ;国产化改造的具体措施内容。同时介绍了获得两项国家专利 ,一项新技术成果 ,完全拥有我国自己知识产权的新型轴配流径向柱塞泵的功用特点及主要性能指标 ,总结了国产化改造后投入实际生产运行考核的效果和效益
Discusses the composition and characteristics of the hydraulic system of No.4 heating furnace, summarizes the main problems existing in the system components during the 10 years of operation and the basic principles of its implementation and transformation, and the specific measures of localization reform. At the same time introduced the utility model and the main performance index of the new axial flow radial piston pump which obtained two national patents and a new technological achievement and owns our own intellectual property at the same time.It also summarizes the function of the radial piston pump which is put into the actual production and operation after the localization reform Effect and benefit