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Chinese Standard: GB/T 24809.4-2009

Cranes—Requirements for mechanisms—Part 4:Jib cranes

IDT  ISO 10972-4:2007

全国起重机械标准化技术委员会(SAC/TC 227)

GB/T 24809的本部分规定了GB/T 6974.1所定义的臂架起重机对机构的总体设计和布置、部件的选择和设计要求以及制造、装配、安装和试验的指导说明有关的特殊要求。对起重机机构的通用要求按GB/T 24809.1的规定。
GB/T 24809的本部分不包括在不同极限状态下(如屈服强度、疲劳、磨损等)的承载能力计算验证规则。

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