tds top drive saver subs

Brand Name:TR Solids Control

Model Number:TRDQA

Place of Origin:Xi'an China

... sub serves as the sacrificial element between the drill string and the tope drive, reducing any unwanted repair and maintenance costs. The top drive sub can easily be replaced or repaired in the event the lower pin threads become galled or damaged. These

Brand Name:TOPLAND

Model Number:TDS 11SA

Place of Origin:CHINA

...er the special heat treatment process to achieve the desired hardness and strength and impact resistance. API Specification Top Drive Saver Sub For Oilfield Specification Item O.D. I.D. OAL Connection (mm/inch) (mm/inch) (mm/inch) API 1 187(7-23/64) ...

Place of Origin:China

Brand Name:SINOCOREDRILL

...-treated 4140 alloy, not welded like many of our competitor's products. Sub-Savers All subs are precision machined of 4140 alloy, quench and temper hardened. Designed for prolonging life of Drive Chucks on Directional Drills. Custom Subs can be built upon

Brand Name:Longway

Place of Origin:China

... in manufacturing HDD Drill pipes/ rod(forged one piece), HDD Friction Welding Drill Pipe, HDD Drilling Tools such as: sub saver& Drive chuck, swivel, pilot, guide plate, pull tabs, barrel reamer, fluted reamer, fly cutter reamer/ three wing ...

Brand Name:DAWN TOOLS

Model Number:ALL MODEL DRILL TOOLS

Place of Origin:China (Mainland)

... in manufacturing HDD Drill pipes/rods(forged one piece), HDD Friction Welding Drill Pipe, HDD Drilling Tools, such as: sub saver& Drive chuck, swivel, pilot, guide plate, pull tabs, barrel reamer, fluted reamer, fly cutter reamer/ three wing ...