Chinese Standard: GB/T 24817.4-2009

Cranes—Controls—Layout and characteristics—Part 4:Jib cranes

IDT  ISO 7752-4:1989

全国起重机械标准化技术委员会(SAC/TC 227)

GB/T 24817的本部分规定了按GB/T 6974.1定义的除塔式起重机、流动式起重机和铁路起重机以外的臂架起重机（以下简称“起重机”）运行、回转、起升、变幅的基本控制装置的布置要求和操作方向。

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