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在深入、持久地开展批林批孔运动的推动下,承担伟大领袖毛主席亲自圈定的四川化工厂引进工程的广大职工,急重点工程之所急,想重点工程之所想,结合引进工程工期紧,塔罐多、场地小的特点,坚持“独立自主,自力更生”的方针,“打破洋框框,走自己工业发展道路”,在现场党委的统一领导下,由四川省建工局主持,重庆建工学院配合,以“三结合”的形式“土法上马”、“洋为中用”,将一台五十年代进口的四十吨塔式起重机自行设计、改装为可沿轨道行走,吊卸不同角度,就位方便的四百吨塔桅起重机。
Under the intensive and long-lasting campaign of approval of batches of forests, the large number of employees of the Sichuan Chemical Factory, who have personally defined Chairman Mao’s introduction project, are in urgent need of key projects. They want to think of key projects and combine the introduction of project durations. With the characteristics of tight towers, multiple tanks and small venues, it adhered to the principle of “independent, self-reliance, self-reliance”, “breaking the foreign framework, and taking the path of its own industrial development”. Under the unified leadership of the on-site party committee, it was chaired by the Sichuan Provincial Construction and Industry Bureau, Chongqing Construction. In cooperation with the College of Engineering, with the “three-in-ones” approach, “local method” and “foreign use”, a 40-ton tower crane imported from the 1950s was designed and converted into a track-guided crane. From different angles, the convenient 400-ton tower crane is in place.