GB/T 21151-2007
AbolishedTechnical specification of main axial fan-mine
煤矿用轴流主通风机 技术条件
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking for main axial fans used in coal mine ventilation systems. It is applied to ensure the safe and efficient operation of primary underground airflow equipment, particularly in hazardous environments where methane and dust may be present. The standard governs fan performance, structural integrity, and safety features for manufacturers and mine operators.
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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.