T/CNCA 035-2022 Active Group standards

T/CNCA 035-2022 General specification for three-telescopic legs shield powered support in coal mine

Publish Date: 2022-12-30 Implement Date: 2023-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: T/CNCA 035-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Mine support equipment

ICS Name: Mining equipment

Publish Date: 2022-12-30

Implement Date: 2023-01-01

Pages: 12 pages

Scope

This document specifies the product models and structures, requirements, test methods, inspection rules, judgment criteria, and marking, packaging, transportation, and storage of three-extension shield hydraulic supports for coal mines (hereinafter referred to as "supports"). This document is applicable to three-extension shield hydraulic supports used in coal mine underground workings.

Development Information

Word Count: 21 Thousand words Pages: 12 pages

Referenced Standards

GB/T 24506-2009 Type and specification and model number of powered support GB 25974.1-2010 Powered support for coal mine—Part 1:General specification GB/T 25974.2-2010 Powered support for coal mine—Part 2:Specification for power set legs and rams GB/T 25974.3-2010 Powered support for coal mine—Part 3:The hydraulic control system and valves AQ 1043-2007 Mining Product Safety Mark Identification MT 550-1996 Large-scale high-speed hydraulic support technology conditions MT/T 556-1996 MT/T 550-2025 Specification of high mining height powered support GB 25974.1-2026 Powered support for coal mine—Part 1:General technical specification

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