Unverified85% confidenceFactTime unknown
洞洞板承重标注多为整板均布承重，单个挂钩局部承重通常仅1-3kg，集中挂重物应分散挂点，避免单孔位受力过大导致变形
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85%
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Long-term
Relevance
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Unverified承重与免打孔安装存在矛盾：粘胶免打孔款单层实测稳定承重通常≤3kg，需要放重物或多层满载必须选膨胀螺丝打孔固定87% similarUnverified免打孔粘贴式挂架的单点承重通常≤3kg，铸铁锅盖单个重达1-2kg，挂2个以上易脱落，铸铁锅盖建议选打孔或落地款85% similarUnverified免打孔安装（无痕胶/背胶）的洞洞板实际承重上限约3-5kg（含板体自重），墙面挂重物必须用膨胀螺丝固定；标称免打孔却挂满工具是常见翻车点84% similarUnverified免打孔（无痕胶/背胶）洞洞板整体承重受墙面材质和胶体限制，通常总承重≤5kg，超过易脱落；需挂重物必须选螺丝膨胀固定84% similarUnverified承重越高的粘贴挂钩，粘贴面积必须越大，真正能承重3kg以上的无痕钩底座通常≥5cm见方；底座过小却标称高承重的产品基本是虚标83% similar
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