WebThe Bumper Sub is a great and absolutely necessary addition on almost every fishing job. The Bumper Sub allows your working string free play. The Bumper sub utilizes a sealed stroke in both lubricated and mechanical models. Made of 4140 and P110 materials it allows your to get rough. WebKXJ type bumper jar (hereinafter called as bumper jar )is a mechanical jarring tool . It can make jar repeatedly the stuck drill stem to free from stuck point. When stuck drill stem can not be released by lifting and jarring, the bumper jar can be rotated to make releasable fishing tool to release fish. When used with mechanical internal cutter ...

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WebInstalling in the Fishing String 1. Install the bumper sub in the string in the same manner as other BHA components, with pin connection down and box connection up. 2. Tighten … WebFishing Bumper Sub SFBS 11316-375 (Bi-Directional Bumper Sub) Made in USA Straightforward 5 piece design allows for ease of use and servicing Hexagonal shaped mandrel slides simply into similarly shaped mandrel body … univthies

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WebThe Bumper Sub is a great and absolutely necessary addition on almost every fishing job. The Bumper Sub allows your working string free play. The Bumper sub utilizes a … WebLubricated fishing bumper sub is one of the jars which produce jarring force by means of the energy caused by heavy weight objects when moving down,its inner chamber is full of hydraulic oil so as to ensure a longer service life.The tool is suitable for deep hole and middle deep hole operation.With some advantages:Can produce strong one way down … WebThe superior lubricated fishing bumper sub is a dependable accessory that is suitable for all fishing operations, especially harsh, downhole applications and deep workover … univ texas md anderson cancer center