大河机床厂革命职工,在党的“九大”团结、胜利路线的指引下,高举“鞍钢宪法”的光辉旗帜,在增产节约运动中虚心向兄弟单位学习,发动群众,大搞技术革新和技术革命运动,向“双革”要质量、要数量、要时间、要材料、要人力。在专业人员和广大群众的紧密配合下,经过三个月的时间,试验成功冷轧丝杠新工艺。多年来,大河机床厂传动丝杠的加工一直是采用金属切削的方法。生产效率 Dahe Machine Tool Factory revolutionary workers, under the leadership of the Party’s “nine major” unity and victory route, held high the banner of the “Anshan Iron and Steel Constitution”, and humbly learned from the fraternal units in the process of increasing production and saving, mobilized the masses, and engaged in technological innovation and technology. The revolutionary movement requires quality, quantity, time, materials, and manpower. With the close cooperation of professionals and the general public, after three months, a successful new process of cold-rolled screw was tested. Over the years, Dahe Machine Tool Factory’s drive screw has been processed using metal cutting methods. Productivity