Non-Rotary Stabilizer

Non-Rotary Stabilizers is composed of two parts, one is mandrel, anther is sleeve. Between the sleeve and mandrel can be relation. To improve its life, the inner wall of sleeve and the surface of mandrel OD were treated to use special anti-wear. In addition to this stabilizers have the function of general Stabilizers, as the sleeve and mandrel can be relative rotation, can play a role in reducing the torque, to make drill assembly reduce torque resistance during work.