ASME B30.21:2005 (R2010)被替代
Manually Lever Operated Hoists
出版：American Society of Mechanical Engineers
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基本信息
標準編號： ASME B30.21:2005 (R2010)
標準類別：Standard
出版單位：American Society of Mechanical Engineers
標準頁數：46
標準簡介
Describes the construction, installation, operation, inspection, and maintenance of jacks; power-operated cranes, monorails, and crane runways; power- operated and manually operated derricks and hoists; lifting devices, hooks, and slings; and cableways.
替代本標準的新標準
