The drilling wire rope of a rig's hoisting system suddenly broke during drilling process, cause serious damage of equipment.
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.
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。
With the fast line tied off, remove the snake from the drilling line, and remove the 1 inch rope from the drawworks drum.
把快绳绑好之后，从大绳上把蛇皮接绳器卸下来。再把棕绳从绞车辊筒上弄下来。
Onthe basis of above judgement, this system can also discover three kinds of accidents the drilling head break, the steel rope break and dr…
还能对断钻头、断绳和卡钻三种故障进行检测和报警。
Onthe basis of above judgement, this system can also discover three kinds of accidents the drilling head break, the steel rope break and dr…
还能对断钻头、断绳和卡钻三种故障进行检测和报警。
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