DG型碟-滚式减振稳杆器

摘要

A new type rod damping stabilizer for rotary drills ispresented.It can increase the service life of rotary bit by about 27% and its own life is over ten thousand meters.As a result,good econom ic benefit can be obtained.%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27%左右，其本身使用寿命超万米，获得了良好的经济效益。