Designed for High Restoring Force and Low Starting & Running Force.
End collars are designed with self-locking action, which are easy to assemble.
Undergo special coating process to prevent from rust.
Can be shipped in half assembled condition for economy in shipping and storage costs.
Specification: 4"---20". Any special sizes or combination can available on request.
API Specification 10D Standard
Integral bow design for increased strength and performance
Zero weak points, such as hinges, welds, or mechanical interlocks
Flexible to absorb both axial and radial loading
Powder coated red finish
Used in most well applications and geometries for vertical, horizontal extended reach drilling, close tolerance, or under reamed well conditions
Specialized in centralization for under reamed sections
Recommended to be run between limit clamps
Sizes available—4-1/2 to 20 in.; custom sizes available
|Model (in)||Hooping In-Dia. (mm)||Hooping thickness (mm)||Hooping Height (mm)||Total Length (mm)||Max. Out-Dia. (mm)||Spring Pieces|
|Model (in)||Hooping In-Dia. (mm)||Hooping Thickness (mm)||Hooping Height (mm)||Total Length (mm)||Max. Out-Dia. (mm)||Spring Pieces|
No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China
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