Ruixin Energy Equipmnet
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Wireline Tool String Heavy-Duty Swivel Joint
I. Overview:
Heavy-duty swivels are accessories for wireline work tools used to minimize the torsional effects of the wireline when running downhole facilities.
II. Common technical parameters:
| Specification | Salvage neck | Connection thread |
| 1.5＂ | 1.375＂ | 15/16UN |
| 1.875＂ | 1.75＂ | 1-1/16UN |
| 2.5＂ | 2.313＂ | 1-9/16UN |
Note: Special specifications can be provided according to customer requirements.
III. Structure:
The heavy-duty rotary joint consists of an upper joint (piece 1), a bearing sleeve (piece 2), a mandrel (piece 3), and a lower joint (piece 4).
Heavy duty swivel joints are designed to withstand shock loads and can be used under jars.
Fourth, maintenance:
When not in use for the time being, apply grease to the thread and place the wire protector.
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