T/QGCML 840-2023 Active Group standards

T/QGCML 840-2023 Mine-depth blasting charge carrier apparatus

Publish Date: 2023-05-29 Implement Date: 2023-06-12 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/QGCML 840-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: \nTunneling and laying pipeline equipment

Publish Date: 2023-05-29

Implement Date: 2023-06-12

Scope

Main technical content: This document specifies the terms and definitions, classification, models, components, and basic parameters of mining medium-deep hole charging devices; the raw materials; technical requirements; test methods; inspection rules; marking; random documents; packaging; transportation; and storage. This document is applicable to mining medium-deep hole charging devices used for filling explosives during medium-deep hole blasting operations in underground mines