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天津卷扬机厂是专门生产慢动卷扬机的小厂,原来产品为仿苏产品。减速器为该产品的主要部件,设计落后。在批林批孔运动的推动下,在部、局、公司的大力支持下,由天津卷扬机厂和郑州机械研究所齿轮室共同组成以工人为主体的有工人、技术人员、干部参加的“三结合”研制小组,决心研制先进的球面蜗轮减速器以代替原圆柱蜗轮减速器。该小组在厂党支部的直接领导下,在郑州所党委的关怀和支持下,仅用九个月的时间研制成功中心距为160毫米球面蜗轮减速器,以代替原中心距
Tianjin winch factory is specialized in the production of small winch slowly plant, the original product is imitation Su products. The reducer is the main component of the product, the design is backward. With the support of the Ministry of Agriculture, Forestry Bureau and the company, with the support of the Ministry of Agriculture, Forestry Bureau and the Company, the “Three”, consisting of workers, technicians and cadres, Combined with "research team, determined to develop advanced spherical worm reducer to replace the original cylindrical worm reducer. Under the direct leadership of the factory party branch and under the care and support of the Party committees in Zhengzhou, the team developed a successful 160 mm spherical worm gear reducer in just nine months instead of the original center distance