天气预报 > 技术 > 钢丝绳的使用报废标准
钢丝绳的使用报废标准
更新时间: 2020-03-05 00:00:00  

钢丝绳一个绳节距上有六个断丝或一个绳节距内一个绳股上有三个断丝;

钢丝绳外径磨损量达到三分之一;扭结、压扁、鸟笼或其它结构性损坏。应该报废。

关键词: 钢丝绳 使用 报废 标准

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