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介绍了牙轮钻机用的一种新型减振稳杆器 ,提高牙轮钻头使用寿命 2 7%左右 ,其本身使用寿命超万米 ,获得了良好的经济效益
This paper introduces a new type of vibrating stabilizing rod for roller cone drilling rig, which enhances the service life of roller cone drill bit by about 27% and its own service life is over ten thousand meters and obtains good economic benefits