bumper safety joint 震击器安全接头
washover safety joint 套洗安全接头 ; 冲洗安全接头
shear pin safety joint 剪切销钉式安全接头
tubing safety joint 油管安全接头
GP shear-out safety joint 砾石充填剪切安全接头
oil-sealed jar safety joint 油封式震击器安全接头
shear pin tubing safety joint 剪切销式油管安全接头
lock safety joint 自封安全管接头
To overcome the shortcomings of the shear pin type joint and left-hand thread type joint, a sliding sleeve subsurface safety joint is developed.
为了克服剪钉式和反扣式两种安全接头的不足,研制出一种滑套式井下安全接头。
This kind of tools mainly consists of lifting control system, safety joint, stabilizer, inner and outer barrels, full-closed core catcher, and coring bit.
该工具主要由提升控制系统、安全接头、稳定器、内外筒、全闭式岩心爪和取心钻头等部件组成。
In the light of the disadvantages and limitation of the existing unscrewing type or shearing type safety joints, a hydraulic sleeve type safety joint is designed.
针对现有倒扣式和剪断式安全接头结构上的局限性和缺陷,设计了液压滑套式安全接头。
应用推荐