Chinese Standard: GB/T 31052.7-2016

Lifting appliances—Code of inspection and maintenance7)—Part 7:Derrick cranes

GB/T 31052的本部分规定了桅杆起重机在使用过程中应进行的检查与维护方面的基本要求。本部分适用于GB/T 31052.1-2014附录A所规定的桅杆起重全国起重机械标准化技术委员会(SAC/TC 22机（以下简称“起重机”)。

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