2.813 inch BO type selection positioning tool

I. Overview:
BO type selection positioning tool can choose any sliding sleeve to move and close SSD type sliding sleeve.
The BO type selection and positioning tool can select any of the same sliding sleeves in the well and move the inner sleeve downwards.
The BO type selection and positioning tool has a key block control mechanism, which can retract the key block inward before going down the well; After passing the sliding sleeve to be opened, pull the sliding sleeve upwards and touch the control mechanism to open the key block; the inner sleeve can be Move under the impact.
II. Technical parameters:

III. Structural features and use:
The BO type selection and positioning tool is composed of upper joint, spring, key, spring sleeve, slip outer cylinder, mandrel, upper retaining ring, lower retaining ring, main spring, positioning claw spring, positioning claw, etc.
The upper part is combined with the B-type self-releasing positioning tool and the lower X-type lock core structure.
When putting in operation, the key will be retracted automatically during putting in, and the positioning claw is located in the spring sleeve of the lock cylinder.
IV, matters needing attention:

1. Before going down the well, check the size of the keys and positioning claws;
2. When not in use for the time being, apply grease to the connecting threads and put a protective wire on them.

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