为了克服100米以上提升高度时过大的电缆自重和电压降，配有电缆滑车装置。

In order to overcome the weight of cable itself and voltage drop when lifting height is over100m we use cable trolley.

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介绍了综合机械化采煤工作面移动变电站拖曳电缆的电缆滑车装置的设计方案，并总结了使用后的效果。

The paper introduces design schemes of cable coaster device of pulling cables of moving transformer substation in fully-mechanized face and summarizes the result of application.

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