为了解决大型土方的机械化施工,上海市第三建筑工程公司机施站广大职工在毛主席革命路线指引下,坚持“自力更生,艰苦奋斗”的革命精神,自行加工制造了0.7立米电动履带挖土机。该机一次最大抓土量为0.7立米,正常施工时挖土速度可达150立米/台 In order to solve the mechanized construction of large-scale earthworks, the majority of staff of Shanghai No.3 Construction Engineering Company’s Jishu Station adhered to the revolutionary spirit of “self-reliance and hard work” under the guidance of Chairman Mao’s revolutionary route, and processed and manufactured a 0.7-meter meter electric crawler excavator. . The maximum amount of earth-moving capacity of the machine is 0.7 m/s, and the excavation speed can reach 150 m/s during normal construction.