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DLM-T型可退式倒扣打捞盾

DLM-T可退式倒扣打捞盾

DLM—T型可退式倒扣捞盾,事用来打捞、退出井下钻杆、油管对等管状遇卡落鱼的东西。它是重就逮捕鱼的内径停止打捞倒扣的,捞住落鱼后可正在井外倒扣功课。若捞住落鱼后没法提起常,同样能够开释就逮捕鱼。

 

Releasable Reversing Spear Type DLM-T

Model “DLM-T” Releasable Reversing Spear is a tool designed to recover and back off the stuck pipe-shaped fish like drill pipe, oil tubing, etc. Back-off operation and fishing job are performed through the interior bore of the fish by using the spear. When catch the fishes, it cannot be lifted up. Thus, the held fishes can also be released.


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作者speedyweb 作者speedyweb 澳门威尼斯人vns7978
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