GB/T 39981-2021
ActiveBuilding construction machinery and equipment—Portable, hand-held, internal combustion engine driven cut-off machines—Safety requirements
建筑施工机械与设备 便携、手持、内燃机式切割机 安全要求
Application Summary AI generated
This standard specifies safety requirements for portable, hand-held cut-off machines powered by internal combustion engines, used in building construction and demolition. It covers design, manufacturing, and testing to prevent hazards like blade ejection, fuel leaks, and operator injury. The standard applies to manufacturers and users in the construction industry, ensuring compliance with safety regulations for equipment used on job sites.
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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.