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负载测试，确保工业吊装安全高效。",{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":66,"siteId":6,"slug":67,"name":68,"country":6,"images":6,"files":6,"subtitle":6,"description":6,"status":6,"isHot":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":6,"updateBy":6,"updateTime":6,"remark":6,"id":187,"siteId":6,"parentId":6,"ancestors":6,"slug":198,"name":199,"images":6,"files":6,"subtitle":6,"isHot":6,"status":6,"sort":6,"seoTitle":6,"seoDescription":6,"seoKeywords":6},{"createBy":6,"createTime":273,"updateBy":6,"updateTime":274,"remark":6,"id":275,"siteId":7,"sourceId":276,"categoryId":187,"brandId":66,"slug":277,"name":278,"code":6,"model":279,"subtitle":280,"description":281,"images":282,"files":6,"attributes":6,"price":6,"currency":6,"isHot":6,"status":13,"sort":13,"seoTitle":283,"seoDescription":284,"seoKeywords":6,"brand":285,"category":286},"2026-07-07 17:34:01","2026-07-07 17:34:00",166198,18259,"166198","MAGNA Lifting Products MGLH20020 2 吨手扳葫芦 20 英尺提升高度","MGLH20020","MAGNA LH20020 是一款具备 2 吨（4,400 磅）承载能力和 20 英尺提升高度的手扳葫芦。采用高强度 Grade 100 合金钢链条，配备可维修钢制机身和 Weston 式机械制动，支持低至 -45°C 的极寒环境作业，是重型建筑与钢结构工程的可靠选择。","\u003Ch3>产品概述\u003C\u002Fh3>\u003Cp>MAGNA LH20020 提供强劲的 2 吨（4,400 磅）额定载荷和长达 20 英尺的提升行程，非常适合重型建筑和钢结构作业。该型号采用优质\u003Cstrong>Grade 100 合金钢负载链条\u003C\u002Fstrong>，在提供**强度的同时保持了设备重量的可控性。葫芦主体由耐用、抗冲击的钢制框架构成。\u003C\u002Fp>\u003Cp>LH20020 专为易于维护而设计，**可维修且备件充足。它配备了\u003Cstrong>Weston 式机械负载制动器\u003C\u002Fstrong>以实现精确控制，并出厂预涂低温润滑脂，可在低至\u003Cstrong>-45°C (-49°F)\u003C\u002Fstrong>的环境下运行。该产品经过\u003Cstrong>150% 额定载荷\u003C\u002Fstrong>的负载测试，确保在**的工作条件下也能安全可靠。\u003C\u002Fp>\u003Ch3>主要特性与优势\u003C\u002Fh3>\u003Cul>\u003Cli>\u003Cstrong>Grade 100 链条：\u003C\u002Fstrong>高拉伸合金链条提供**的强度重量比。\u003C\u002Fli>\u003Cli>\u003Cstrong>超长提升：\u003C\u002Fstrong>20 英尺的行程允许进行深层或高空提升作业。\u003C\u002Fli>\u003Cli>\u003Cstrong>现场可维修：\u003C\u002Fstrong>螺栓连接结构允许进行全面维护和修理。\u003C\u002Fli>\u003Cli>\u003Cstrong>全气候适应：\u003C\u002Fstrong>可在低至 -45°C (-49°F) 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