GB/T 4652-2003 in English

《GB/T 4652-2003地下矿用装岩机和装载机 试验方法》由TC88（全国矿山机械标准化技术委员会）归口，主管部门为中国机械工业联合会。
本标准规定了地下矿用装岩机和装载机的试验内容和试验方法，包括整机性能参数测试、负荷试验和工业性试验等内容。本标准适用于轨轮式的铲斗装岩机、铲装机和立爪装载机以及履带式的双臂（蟹爪）装载机、立爪装载机的出厂试验、型式试验和工业性试验。本标准不适用于地下矿用耙斗装岩机、装运机和铲运机。

Scope

This standard specifies the test content and test methods for rock loaders and loaders used in underground mines, including the performance parameter test of the whole machine, load test and industrial test. This standard applies to the factory test and type test of rail-wheel type bucket rock loaders, shovel loaders and vertical claw loaders, as well as crawler-type double-arm (crab claw) loaders and vertical claw loaders (hereinafter collectively referred to as loaders). and industrial trials. This standard does not apply to rock loaders, loaders and scrapers for underground mines.