Main problems in balance wire rope use are:(1) coal box dropping leading to balance wire rope pounded breaking;

平衡钢丝绳使用的主要问题是：（1）坠罐造成平衡钢丝绳被砸断；

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Lift on double type, to use the rope to traction wire rope, the rope tied to the safe and reliable.

关于复线式的升降机，要用大绳去牵引钢丝绳，绳头绑缚一定要安全可靠。

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Rational selection of wire rope is prerequisite for ensuring safe use, reliability and long service life of wire rope.

合理选择钢丝绳是保证钢丝绳使用安全、可靠、寿命长的前提。

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