2.313 inch  BO Type Selective Positioning Tool Alloy Steel&Nickel Alloy

I. Overview:
The BO-type selection positioning tool can select any sliding sleeve to move and close the SSDs-type sliding sleeve.
The BO type selection and positioning tool can select any one of the same sliding sleeves in the well to move its 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 to touch the control mechanism to open the key block; The inner sleeve can be moved under the shock.
II. Technical parameters:

III. Structural features and use:
The BO type selection positioning tool is composed of upper joint, spring, key, spring sleeve, slip outer cylinder, mandrel, upper baffle ring, lower baffle ring, main spring, positioning pawl spring, positioning pawl, etc.
The upper part is structurally combined with the B-type self-releasing positioning tool and the lower X-type lock core.
During the putting operation, the key will be retracted automatically during the putting process, and the positioning claw is 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 temporarily, apply grease to the connecting thread and put a protective wire on it.

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