Custom Thread HDD Protection Sub, HDD Crossover Sub Saver Sub for HDD Pilot Bore & Pullback
Crossover Sub (Protection Sub) is a short heavy-duty tubular component used in Horizontal Directional Drilling (DISCO DURO) drill string. It is also known as Saver Sub in drilling industry. It is installed between rotary head / drill pipe and downhole tools. Its two ends are machined with different thread connections to adapt mismatched thread sizes/types between drill string components. Main function …
HDD Protection Sub Crossover Sub Saver Sub, Horizontal Directional Drilling Drill String Adapter
Crossover Sub (Protection Sub) is a short heavy-duty tubular component used in Horizontal Directional Drilling (DISCO DURO) drill string. It is also known as Saver Sub in drilling industry. It is installed between rotary head / drill pipe and downhole tools. Its two ends are machined with different thread connections to adapt mismatched thread sizes/types between drill string components. Main function …
4145H Forged HDD Crossover Sub / Protection Sub, API 7-1 HDD Saver Sub for Horizontal Directional Drilling
Crossover Sub (Protection Sub) is a short heavy-duty tubular component used in Horizontal Directional Drilling (DISCO DURO) drill string. It is also known as Saver Sub in drilling industry. It is installed between rotary head / drill pipe and downhole tools. Its two ends are machined with different thread connections to adapt mismatched thread sizes/types between drill string components. Main function …
HDD Protection Sub Crossover Sub, 4145H Alloy Steel Saver Sub for HDD Drill String
Crossover Sub (Protection Sub) is a short heavy-duty tubular component used in Horizontal Directional Drilling (DISCO DURO) drill string. It is also known as Saver Sub in drilling industry. It is installed between rotary head / drill pipe and downhole tools. Its two ends are machined with different thread connections to adapt mismatched thread sizes/types between drill string components. Main function …
