Unverified85% confidenceDecision RuleTime unknown
单侧轨道长度＞4米或双开帘幅超重（如落地大窗遮光布）时，需选电机扭矩≥2N·m或标称承重≥50kg的型号，否则长期运行易卡顿丢步
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Unverified轨道承重看电机拉力与轨道厚度，单开幅宽超3米或克重≥300g/㎡的加厚遮光布，应选拉力≥30N电机+铝合金加厚轨道（壁厚≥1mm），否则易卡顿脱轨87% similarUnverified窗帘轨道长度超过4米或双层布帘（纱帘+遮光布）时，需选择扭矩≥1.5N·m、负载承重≥15kg的电机，负载不足会导致中途卡顿、启动异响甚至烧电机87% similarUnverified窗帘布重超过10kg（如加厚遮光布+双层帘）需选负载≥15kg的电机，单窗宽度超过4米建议选带双电机或增强扭矩型号，否则长期使用会出现拖慢、卡顿84% similarUnverified落地窗和大平层不建议选过厚涂银布，单幅过重会拉坏普通轨道；4米以上大窗应选静音滑轨（承重≥15kg）配合中等克重面料，或分幅安装81% similarUnverified遮光卷帘面料克重≥350g/㎡（涂层款）时垂坠性好、抗风不易飘动，克重＜250g的薄款容易卷边翘曲，大幅宽窗户（＞1.5米）应优先选350g以上79% similar
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