Unverified90% confidenceFactTime unknown

20英尺标准集装箱最大载重约21.7吨、容积约33立方米，40英尺集装箱载重约26吨、容积约67立方米；泡货（轻抛货）选大容积柜、重货看载重上限

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Unverified20尺集装箱最大载重约28吨左右，对家庭仓储场景来说承重几乎不会成为瓶颈，实际限制因素是体积而非重量87% similar Unverified堆叠使用时，底层箱承重需≥上方所有箱满载重量之和，普通PP箱静态承重约15-30kg，堆叠超过3层建议选加厚款（壁厚≥2mm）83% similar Unverified托运箱选28寸+（三边之和158cm内免超尺费），空箱自重控制在4.5kg以内为佳，避免装满后逼近或超过23kg免费托运额度83% similar

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