| 出生地 |
Shandong China (Mainland) |
| 牌子的名字 |
Nera |
| 类型 |
稳定器 |
| 机器型号 |
钻探工具 |
| 处理类型 |
建立 |
| 使用 |
钻井 |
Oil Pressure Tapered StabilizerCompared with the previous centering devices, this product is securer and more stable, and it is good in reducing friction and torque as well as protects the drifting system and torque system and prevents centering device balled and piston pulled up to improve the penetration rate. Specifications and technical parameter TypeO.D.(mm)Effective working face length(mm)Screw Min. working O.D.(mm)Screw Max. working O.D.(mm)borehole size(in)PGS-12088.9335111119.84-3/4PGS-152121420139.7151.66PGS-214172430203214.38-1/2PGS-243190.5540222242.89-5/8PGS-310229550284309.512-1/4