GB 25974.1-2010

Active

Powered support for coal mine － Part 1: General specification

煤矿用液压支架 第1部分：通用技术条件

Standard Type
GB
ICS
73.100.10
CCS
D97
Status
Active
Issue Date
2011-01-10
Implementation
2011-06-01
Centralized Committee
国家矿山安监局
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the general technical requirements, test methods, and inspection rules for powered roof supports used in coal mining. It is applied in the design, manufacturing, and quality verification of hydraulic shield supports to ensure structural integrity, safety, and reliability in underground longwall mining operations.

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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.