Ruixin Energy Equipmnet
Innovation Excellence
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Ⅰ.Introduction
Wireline Roller Ball Knuckle Joint Wireline Tool String is used to add flexibility within the tool string and
are particularly effective within de
Ⅱ.General Technical Parameters:
| Size | Fishing neck | Connection Type |
| 1.5＂ | 1.375＂ | 15/16UN QLS HDQRJ BLQJ |
| 1.75＂ | 1.375＂ | 15/16UN QLS HDQRJ BLQJ |
| 1.875＂ | 1.75＂ | 1-1/16UN QLS HDQRJ BLQJ |
| 2.5＂ | 2.313＂ | 1-9/16UN QLS HDQRJ BLQJ |
Note: More customized parts are available upon request.
III. Structural features and use:
The Roller Ball Knuckle Joint is designed to provide flexibility within the tool string. One or more Knuckle Joints can be placed into the tool string at the operator’s discretion, to meet operational requirements.
The Roller Ball Knuckle Joint robust design allows the tool to be placed below the jars and provide angular movement between the tool string and the running or pulling tool. This is especially advantageous during side pocket orientation with Kick Over tools and in fishing operations.
Roller Ball Knuckle Joint are available in all common industry tool string sizes and are manufactured with either sucker rod or integral quick connections as per customer requirements
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