手动单梁起重机是桥式起重机的一种。

Manual single girder bridge crane is a crane.

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手动单梁起重机系由桥梁，大车传动机构，手动单轨行车等主要部分组成。

Manual Single-beam crane is configured by crane span structure, cart driving device and manual monorail car and other major parts.

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SL手动单梁起重机属轻小机种，适用于工厂设备安装、维修以及无电源的作业场所。

SL Type Manual Single-girder Crane is a light-small kind, which is applicable to equipment installation, maintenance and work sites without power source.

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SL手动单梁起重机属轻小机种，适用于工厂设备安装、维修以及无电源的作业场所。

SL Type Manual Single-girder Crane is a light-small kind, which is applicable to equipment installation, maintenance and work sites without power source.

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