AS 3637.4-1989被替代
Underground mining - Winding suspension equipment Drawbars and connecting links
出版：Standards Australia
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基本信息
标准编号： AS 3637.4-1989
标准类别：Standard
出版单位：Standards Australia
标准页数：17
标准简介
Specifies requirements for drawbars and connecting links used in vertical shaft mine winding conveyance suspension equipment for underground mines. Design, materials, construction, marking, and testing are specified. Appendices provide guidelines for the design of chase blocks and threaded components, and also give permissible imperfections for magnetic particle inspection.
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