文摘：钻机提升系统的钻井钢丝绳在油田钻井过程中突然断裂，造成设备顿钻事故。

Abstract : the drilling wire rope of a rig ' s hoisting system suddenly brokeduring drilling process , cause serious damage of equipment.

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钻机提升系统的钻井钢丝绳在油田钻井过程中突然断裂，造成设备顿钻事故。

The drilling wire rope of a rig's hoisting system suddenly broke during drilling process, cause serious damage of equipment.

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钻机启动过程中的冲击载荷造成快绳拉力过大是钢丝绳在滚筒缠绕过程中发生夹绳、乱绳事故的主要原因之一。

One of the accident of wire line squeeze and disorder is caused by the impact force happened on fast line during rig starting.

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