NB/T 11522-2024 Active Industry standards-Energy

NB/T 11522-2024 Tooling device for shearer and roadheader

NB/T 11522-2024 Tooling device for shearer and roadheader

Publish Date: 2024-05-24 Implement Date: 2024-11-24 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 65

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Basic Information

Standard Code: NB/T 11522-2024

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Special equipment and supplies for coal mines

ICS Name: Other mining equipment

Publish Date: 2024-05-24

Implement Date: 2024-11-24

Pages: 24 pages

Scope

This document specifies the classification, structure, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of cutting tool devices used in mining machinery (hereinafter referred to as "cutting tool devices").
This document is applicable to cutting tool devices used in coal miners and tunneling machines.

Development Information

Word Count: 30 Thousand words Pages: 24 pages

Referenced Standards

GB/T 959.1-2017 Specifications for retaining rings—Circlips GB/T 10111-1988 Methods for random sampling by utilizing dices of random number GB/T 10111-2008 Generation of random numbers and procedures applied to sampling inspection for product quality GB/T 13384-1992 General specifications for packagings of mechanical and electrical products GB/T 13384-2008 General specifications for packing of mechanical and electrical product GB/T 13813-2001 Testing method and judging rule of safety to friction spark of metallic material for coal mine GB/T 13813-2008 Testing method and judging rule of safety to friction spark of metallic material for coal mine GB/T 13813-2023 Testing method and judging rule of safety to friction spark of metallic material for coal mine GB/T 15663.10-2008 Terms relating to coal mining—Part 10:Winning machinery and developing machinery GB/T 34501-2017 Hardmetals—Abrasion tests for hardmetals MT 246-1996 coal mining cutting tooth MT/T 246-1991 coal mining cutter teeth MT/T 246-2006 Extraction equipment cutting bits MT 247-1996 coal mining gear base MT/T 247-1991 coal mining gear tooth base MT/T 247-2006 Drilling machine gear base

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