由建设部长沙建筑机械研究所和山东省建筑机械厂共同研制的HZS50型混凝土搅拌站已通过了部级鉴定。鉴定委员会认为:该产品主要技术性能符合国际GB10171、GB10172规定。采用双卧轴强制式搅拌机,搅拌质量好。悬臂拉铲集料,气动控制,操作轻便灵活。特别是采用微机控制,具有自动计量,跟踪补偿,配比储存,并可自动、半自动、手动循环,数据打印等功能 The HZS50 concrete mixing plant jointly developed by the Changsha Construction Machinery Research Institute of the Ministry of Construction and Shandong Construction Machinery Plant has passed the ministerial appraisal. The appraisal committee believes that the main technical performance of the product complies with the international provisions of GB10171 and GB10172. Double-shaft forced mixers are used for good mixing quality. Cantilever pull shovel aggregate, pneumatic control, light and flexible operation. Especially the use of microcomputer control, with automatic measurement, tracking compensation, matching storage, and automatic, semi-automatic, manual cycle, data printing and other functions