H Type Safety Joint & OEM Hydraulic Release Tool - Bi-Directional Release

Product Description

H type safety joint, is an essential safety tool for sub-surface drilling. It is built to withstand all kinds of loads (axial pulling or pressing) and it aid in torque transmission. In downhole operations, safety joints are normally added to the drill string as a precaution to support any tool recovery emergencies. The safety joint allows quick release and disengagement of the tool should they become stuck, so that the drill stem above can be removed. On top of that, while resuming the downhole operation, the safety joint ensures quick and easy reconnection of drill stem.

Product Parameters - Specifications - H Type Safety Joint
Model Product Code O.D. (mm) I.D. (mm) Thread Connection
HAJ89 A020890 89 15 NC26
HAJ95 A020950 95 20 NC26
HAJ105 A021050 105 30 NC31
HAJ121 A021210 121 38 NC38
HAJ159 A021590 159 50 NC46 , NC50
HAJ165 A021650 165 50 NC46 , NC50
HAJ178 A021780 178 57 NC50 , 5 1/2 FH
HAJ203 A022030 203 71.4 6 5/8 REG
Product Visuals & Schematics
Frequently Asked Questions
Q What is the primary function of an H Type Safety Joint?
It serves as an essential safety tool in sub-surface drilling operations, designed to support tool recovery emergencies by allowing quick release and disengagement of stuck tools.
Q Can the H Type Safety Joint withstand heavy axial loads?
Yes, it is specifically engineered to withstand various downhole loads, including both axial pulling and pressing forces, while assisting in torque transmission.
Q Does the safety joint allow for reconnection after release?
Yes, it ensures a quick and straightforward reconnection of the drill stem when resuming downhole operations after disengagement.
Q What thread connections are available for these safety joints?
Depending on the model, thread connections include NC26, NC31, NC38, NC46, NC50, 5 1/2 FH, and 6 5/8 REG.
Q What is the range of Outer Diameters (O.D.) available?
The Outer Diameters (O.D.) range from 89 mm on the HAJ89 model up to 203 mm on the HAJ203 model.

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