| 摘要 |
<p>PC-2106 NON-ROTATING SPRING LOADED STABILIZER There is provided a non-rotating, self-centering stabilizer(10). The stabilizer(10) includes a cylindrical sleeve(12) disposed about a rotating mandrel(34). A plurality of wear-resistant pads (18A, 18B and 18C) partially extend from a similiar number of longitudinal channels (14A, 14B and 14C) to form a stabilizing relationship with the wall of a hole being drilled.</p> |
