产品详情介绍
H型安全接头可以接在井下管柱所需的位置，能承受作业中的各种拉、压负荷并传递扭矩。需要时，在安全接头处容易卸开，以便取出上部管柱。再次下钻时，也容易对接上安全接头，接续进行作业。
H type safety joint, which is installed on the position required for subsurface drill stem and can bear in fishing operation all kinds of loads for pulling or pressing and used to transmit torque, is a subsurface safety equipment. In down hole operation, when necessary,the safety joint can be easy to discharge off so as to take out the drill stem above it. It is easy to connect the the safety joint to ensure a continuous fishing operation when running in hole again.
