Wireline Releasable Collet Type Bulldog Spear Wireline Fishing Tool

Wireline Releasable Collet Type Bulldog Spear Wireline Fishing Tool

I. Overview:
Wireline Releasable Collet Type Bulldog Spear is used to fish the wells with inner holes.It is designed to engage and recover items with missing or damaged internal type fish necks.
Wireline Releasable Collet Type Bulldog Spear is composed of an upper joint, a mandrel, a cone and slips. The slip is sleeved on the cone, and the slip is moved up and down along the cone surface of the cone through the compression and expansion of the spring, and the diameter of the slip is changed, thereby changing the fishing range and fishing fish with different inner hole diameter ranges. The Releasable Spear is designed to engage and recover items with missing or damaged internal type fish necks.

II. General Technical Parameters

Note. More customized parts are available upon request.

III. Structural features and use:
1. Wireline Releasable Collet Type Bulldog Spear has different sizes and specifications. To catch fish with different inner hole diameters, you only need to replace slips and cones of different specifications. Its structure is simple and easy to use.
2. The method of using Wireline Releasable Collet Type Bulldog Spear. When fishing down the well, the slip moves on the cone surface of the cone to change the diameter of the slip, thereby fishing the fish with different bore diameters.
3. When pulling out, by cutting the shear pin, under the force of the main spring, the outer cylinder drives the slips to move upward, and the fishing spear is raised.
4. Wireline Releasable Collet Type Bulldog Spear needs to reinstall the pin every time the operation is completed. When installing the pin, use the equipped pin installation tool.
IV, matters needing attention:
When replacing the pin, the hexagon socket flat-end set screw must be removed to facilitate the use of the pin assembly tool.

Welcome to contact us at any time.