GB/T 4652-2021 Loader for underground mining—Testing method
GB/T 4652-2021 Loader for underground mining—Testing method
Basic Information
Scope
This document specifies the test content and methods for underground mining rock loaders and loaders, including the testing of the whole machine's performance parameters, load tests, and industrial tests.
This document is applicable to the factory tests, type tests, and industrial tests of the following underground mining rock loaders and loaders (collectively referred to as "loaders"):
—— track-wheeled bucket rock loaders;
—— tire-wheeled bucket rock loaders;
—— crawler-wheeled bucket rock loaders;
—— underground excavation loaders;
—— shovel loaders;
—— upright claw loaders;
—— crawler-wheeled double-arm (crab-claw) loaders.
This document is not applicable to underground mining scraper rock loaders, haulage machines, and shovel loaders.