This heavy-duty hinged stop collar is designed for use in challenging wells where strength is a priority.
The HDSH heavy-duty hinged stop collar is a premium solution engineered for challenging well conditions, offering a highly reliable method of securing centralizers on the pipe to support effective cementing operations.
Made from the same high performance steel as Centek’s SHD heavy -duty centralizers, each HDSH stop collar is heat-treated for enhanced strength and tempered for resilience. This robust construction enables the HDSH to withstand high axial forces, ensuring superior performance in demanding applications such as deepwater, highly deviated wells, and other challenging environments.
Featuring our innovative low-profile integrated hinge with a unique "one-way" hinge pin, the HDSH combines exceptional strength with quick and easy fitment, even on the rig floor. With anti-vibration screw retention and fitment tested up to 50 lb-ft torque, the HDSH is optimized for maximum performance on casing grades up to P110, providing a durable, efficient solution for the most demanding wellbore conditions.
HDSH stop collars are developed as counterparts to the Centek S-H hinged centralizer
HDSH heavy-duty stop collars are available in sizes from 13 5/8" to 24".
For more information talk to our Product Service Experts today or use our Product Finder to find the right product for your application

The 00SH high-strength hinged stop collar is designed to provide superior performance in challenging well conditions.
00SH Hinged Stop Collar
"The side track was run successfully with no issues. We would use Centek products again, this time in the first instance."
Read more..."I was very sceptical about running this quantity of centralizers in the hole. The company man said he would bet money we’d have problems. The Centek centralizer got us to bottom under very difficult conditions.”
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"The Centek UROS-CT centralizers performed perfectly, allowing us to reach TD smoothly with tight clearances and no drag-related problems.
The cement bond log confirmed a good cement job, and overall borehole stability remained excellent throughout the operation. This equipment combination played a key role in achieving a successful, trouble-free liner run.”
Read more..."This is a technology improvement/ innovation that will continue to be deployed for this application in deep water Agbami wells.”
Read more...Submit your well details to request a tailored Centek simulation and receive expert product recommendations for your application.
The Centek Product Finder is your go-to tool for exploring our full range of centralizers and stop collars available worldwide. Designed to make product selection simple, it provides instant access to key dimensional and performance data, helping you compare options and identify the best fit for your well design.
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