Roller Ball Sub Wireline Tool String

I. Overview:
The ball joint is used in the tool string to connect the upper and lower ends of the tool, and at the same time it can play a role of righting. When going down the well, when the pipe diameter is reduced, it can be adjusted slightly according to the pipe diameter under the action of the spring to ensure the smoothness of the tool string Go down the well.
II. Common technical parameters:
Specification Salvage neck Connecting thread Steel ball outer diameter
 

Note: Special specifications can be provided according to customer requirements

III. Structural features and use:
The characteristic of the ball joint is the combination and change of the buckle joint and the characteristic of the centralizer. At the same time, the outer diameter of the steel ball can be changed correspondingly according to the use. Compared with the centralizer, the structure is simpler, and the operation convenience is better.
IV, matters needing attention:
1. Before use, check whether the steel ball rotates and shrinks flexibly without jamming.
2. After use, keep the tools properly to avoid corrosion and appearance bumps.

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