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为解决某主厂房大型构件的安装,在毛主席“独立自主、自力更生”方针的教导下,充分发动群众,群策群力,用两台3米~3捷克挖掘机改装了两台大型起重机。两年来共安装大型柱、梁的混凝土构件6000米~3,大型钢构件6000多吨,大型设备2000多吨,顺利地完成了吊装任务。原机性能原挖掘机当起重机用时的基本参数见图1和表1。
In order to solve the installation of a large-scale component of a main plant, under the guidance of Chairman Mao’s principle of “independent, self-reliant”, the masses were fully mobilized and brainstormed to refit two large-scale cranes with two 3m to 3c excavators. In the past two years, a total of 6,000 to 3 meters of concrete components for large pillars and beams, over 6,000 tons of large-scale steel components, and more than 2,000 tons of large-scale equipment have been successfully installed. The original performance of the original excavator when the crane used the basic parameters shown in Figure 1 and Table 1.