3 inch  JDC Type Pulling Tool Wireline Pulling Tool Material aluminum alloy
I. Overview:
JDC Type Pulling tools are a tool or instrument (such as balance rod, plug, pressure gauge, etc.) that can be put, salvage. It can be shocked down. Different from the gripping spacing can be divided into three kinds of JDC, JDS and JDL.
II, the commonly used specifications and technical parameters:

III, ,structure characteristics
JDC Type Pulling tools consist of upper joints, closures, main springs, auxiliary springs, mandrels, slides, outer cylinders, salvage claws, cutings, etc.The upper end of the upper connector has a standard salvage neck, which is used to connect to the lower part of the basic tool string; the lower end has an internal thread, which is connected to the outer cylinder, which constitutes the carrier body of the delivery tool.
IV. Precautions:
1. Before running in the well, know whether there is enough space in the inner diameter of the pipe string for releasing the fishing claw in the well; If necessary, access can be made first;

2. According to the different throwing and fishing tools, choose the appropriate grasping distance.
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