在毛主席革命路线指引下,几年来我们四厂烘砂工段,先后搞成了十多项技术革新,其中有六部提升机,一部斜坡绞车,一部桥式星型抓斗行车,对促进烘砂炉作业机械化和半机械化,改善工人劳动条件,节约劳动力,提高劳动生产率,完成国家计划起了一定作用。 拿桥式星型抓斗行车来说,面对当时厂里机械加工设备少,又缺乏图纸资料和材料的情况,党支 Under the guidance of Chairman Mao’s revolutionary line, in the past few years, the fourth sand drying section of our factory has successively made over a dozen technological innovations, including six hoisting machines, a ramp winch and a bridge-type star-grabbing drive, The mechanization and semi-mechanization of the operation of the baking sand furnace improve the working conditions of workers, save labor, improve labor productivity and complete the national plan has played a role. To take the bridge star grapple driving, the face of the factory machinery and equipment at the time less, and the lack of drawings and materials, the party