中桥限位——新型钢索的探讨

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一、前言所谓新型钢索,系指铁道部四方机车车辆工厂(简称“四方厂”)于1975年研制成功的机械压制钢丝绳扣,简称“钢索”。这项新工艺于1981年转让给青岛“四方厂”配件厂(简称“四配厂”)专业化批量生产,并初步实现了机械化、标准化生产。1983年在第二汽车制造厂(简称“二汽”)产品设计处、工艺研究所参与下,对“四方厂”为“二汽”制造的中桥限位新型 I. Preface The so-called new type of steel cable refers to the mechanical steel wire rope buckle which was successfully developed by the Sifang Locomotive and Rolling Stock Works (abbreviated as “Sifang Plant”) of the Ministry of Railways in 1975, or “steel wire rope” for short. The new technology was transferred to Qingdao Sifang Factory Parts Factory (“Sifang Factory”) for professional mass production in 1981, and mechanized and standardized production was initially achieved. In 1983 in the second automobile factory (“Second Automobile”) Product Design Office, Institute of Technology involved in the “Sifang plant” for the “second steam” to create a new limit in the bridge
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