This document specifies the test content and test method of rock loader and loader for underground mining, including the performance parameter test of complete machine, load test and industrial test, etc. This document is applicable to the exit-factory test, type test and industrial test of the following rock loaders and loaders for underground mining (collectively referred to as “the loaders”): ---rail wheel bucket rock loader; ---wheeled bucket rock loader; ---crawler bucket rock loader; ---underground loader-digger; ---shovel loader; ---vertical claw loader; ---crawler double-arm (crab claw) loader. This document is not applicable to scraper loader, loader conveyor and carry-scraper for underground mining.
Basic Data
Standard ID
GB/T 4652-2021 (GB/T4652-2021)
Description (Translated English)
Loader for underground mining - Testing method
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
D92
Word Count Estimation
11,179
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
