Grapple Releasing Spear
Grapple Releasing Spear Type LM is a simply constructed and high strength fishing tool by which fishing job is performed through the interior bore of the fish. It is mainly used to recover the lost drill string, tubing and casing, and can also be used in conjunction with internal cutter, bumper jars, etc. to finish cutting and recovering at the same time.
ID of Fish: 1-19/32’’ ~ 12-3/4’’
Diameter of Guide cone: 1-29/64’’~8-1/4’’
Tensile Load (Lbf): 44,960 ~1,654,670
Tool joint connection: API
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