钢制拖链是对内置的电缆、油管、气管、水管等起到牵引和保护作用的装置，电缆安装时需要注意哪些问题?远距离运行时容易下垂的问题如何解决呢?钢制拖链安装电缆时，需注意电缆的选择要正确，一定要选择您需要的电缆型号。单层结构优于多层结构，如果使用超过25芯的电缆。请注意我们提供的电缆最小允许弯曲半径，无扭力的安装，就是拖链电缆上没有来自外来拉力的负荷。这也是非常重要的，电缆应该旋转卷筒或者电缆盘将电缆展开，不能从卷筒或者电缆盘的一段解开电缆。

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