Standards GB - Chinese national standards - Page 4645

Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level. Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document

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GB/T 47114-2026

Continuous surface miners—Safety requirements
Execute Date: august 2026

Standard published on 28.1.2026

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GB/T 47115-2026

Mining—Air quality control systems for operator enclosures—Performance requirements and test methods
Execute Date: august 2026

Standard published on 28.1.2026

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electronic design (pdf) (544.80 USD)

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GB/T 47116-2026

Underground mining machines—Mobile extracting machines at the face—Safety requirements for shearer loaders and plough systems
Execute Date: august 2026

Standard published on 28.1.2026

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GB/T 47117-2026

Inspection methods for active magnetic bearing stators
Execute Date: august 2026

Standard published on 28.1.2026

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