Unverified82% confidenceCautionTime unknown
承重超5kg的重物不要用普通开口S钩，开口端受力易被撑开变形导致脱落，应选闭口带扣或整体封闭式挂钩
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82%
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Long-term
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Unverified免打孔顶撑式（两端弹簧或旋钮撑紧）适合承重≤5kg的轻载场景；承重需求高或柜体较深时应选带L型托架螺丝固定款，纯撑紧式重压后易滑落86% similarUnverified免打孔门后挂钩的承重上限取决于挂钩类型：钢挂勾结构单钩承重3-5kg，塑料一体式挂钩单钩仅1-2kg，超载后门缝卡扣会变形导致整排松脱85% similarUnverified免打孔伸缩杆的承重有限，单杆承重通常≤5kg，厚重全遮光加隔音款（宽窗满褶）容易压弯下垂，重帘务必选膨胀螺丝固定的罗马杆或轨道84% similarUnverified撑压式（免打孔顶撑）伸缩隔板不适合承重超过3kg的物品，长期重压会使伸缩接缝松脱下滑；需稳定承重应选带侧壁挂钩固定或螺丝固定的款式82% similarUnverified承重需求超过5kg/层时，免打孔纯粘贴或抽拉杆结构不可靠，应选带落地支撑腿的免打孔柜，粘贴仅用于防倾倒固定，主要承重靠地面82% similar
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