GB/T 12972.4-2008
ActiveFlexible rubber-sheathed cables for mining purposes - Part 4：Flexible coalcutter cables with individual metallic screens for rated voltages up to 1.9/3.3kV
矿用橡套软电缆 第4部分：额定电压1.9/3.3kV及以下采煤机金属屏蔽软电缆
Application Summary AI generated
This standard specifies the construction, dimensions, and performance requirements for flexible rubber-sheathed cables with individual metallic screens, designed specifically for coal cutters in mining operations. It applies to cables rated up to 1.9/3.3 kV, ensuring safe and reliable power supply to heavy mining machinery in hazardous underground environments. The standard is used by cable manufacturers and mining engineers for product design, quality testing, and procurement to meet operational safety and durability needs.
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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.