GR Pulling Tool Wireline Pulling Tool

I. Overview:
GR type fishing tool is composed of GU joint (upward shear joint) and GS type fishing tool (without shear pin), which can be released by upward shearing. It is usually used to salvage lock cores, packers and bridge plugs with internal salvage necks.

II. Technical parameters of common specifications:

Technical parameters can also be according to user requirements

III. Structural features:
GR type fishing tool is mainly composed of GU joint and GS type fishing tool (upper joint may not be included), etc., as shown in the attached assembly drawing.
During fishing operation (refer to the GS assembly drawing), when the fishing claw touches the end of the inner fishing neck, it will fall back to a slightly smaller diameter of the core and retract; when the fishing paw fully enters the inner fishing neck, the thrust of the auxiliary spring is compressed Down, the fishing claw immediately opened to catch it. When the tool is blocked upwards, it can be shaken and released.
IV, maintenance:
1. After the tool is disassembled, check the damage of each part and replace the damaged parts.
2. When assembling, a thin layer of grease should be applied to the thread surface.
3. After assembling, put the protective wire on the thread of the salvage neck connection and mark it for later use.

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