hoisting rig 中文意思是什麼
hoisting rig
解釋
起重裝置-
When the first connection has to be made, the hoisting apparatus on the rig is put to use
原譯:當必須進行第一次連接時,鉆機上的提升設備就被投入使用。 -
Abstract : the drilling wire rope of a rig ' s hoisting system suddenly brokeduring drilling process, cause serious damage of equipment
文摘:鉆機提升系統的鉆井鋼絲繩在油田鉆井過程中突然斷裂,造成設備頓鉆事故。 -
Main hoisting equipment for drilling rig
石油鉆機主要提升設備 -
Field test shows that, this rig is characterized by high power utilization ratio, high hoisting speed, less load on the belt brake, and high capability of dealing with accidents
現場試驗表明,鉆機功率利用率高,起升速度快;反轉制動特性減輕了帶剎車的載荷;變矩特性加強了處理事故的能力。
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