Self-lubricating swage

Details Self-lubricating swage Self-lubricating swage

E - Fixed Constructions

21

B

E21B 29/00 (2006.01) E21B 29/10 (2006.01) E21B 43/10 (2006.01)

Patent

CA 2355224

A self-lubricating swage expands tubulars and includes a primary swaging tool supported on a mandrel that has a lubricious capacity or a primary swaging tool supported on a mandrel and a nose swage member supported on an end of the mandrel. In the latter the nose swage member is fabricated of, is coated with or otherwise includes and applies a lubricious material that smears onto a surface coming into contact with the nose swage member. The smearing of the lubricious material facilitates the sliding of the swaging member as it contacts the inner walls of the tubular.

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