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Hydraulic Drilling Jar // Outer Diameter 109 mm Inner Diameter 38 mm Tensile Strength 1350 kN

Supplier Tianhe Oil Group

Outer Diameter

Inner Diameter

Tensile Strength

Product Technical Configuration

Outer Diameter 109 mm
Inner Diameter 38 mm
Tensile Strength 1350 kN

Product country of origin: China

Location of the product: China

Available:  For Sale

Supplier reference: QY108

Original manufacturer: Tianhe Oil Group

Finalized quotes will be sent directly to the supplier


QYSZ type double-acting hydraulic drilling jar, both of upward jarring act and downward jarring act are of hydraulic principle.

It can realize the stepless adjustment of the upward and downward jarring tonnage.

It can effectively protect the drill string and extend service life.The hydraulic energy storage mechanism is designed with a patent and has good stability.


The delay time range is 30s ~ 240s, and the temperature range is -20 to 150 ℃.

The tool is made of new special materials to ensure higher performance and reliability.

It is widely used for drilling, coring, well repairing and fishing operation.


Tianhe Oil Group Co. Ltd. is a global group. We are specialized in the production of drilling tools, including R&D, production, selling, leasing, maintenance and services. Tianhe has 5 main businesses spread across the globe in more than 50 countries in the world.

Tianhe Oil Group management prioritize its people, technology, continuous improvement and building brand awareness. Our mission is to continuously strive innovation and improvement and expand our business in the oilfield. We increased the investment in technology research and development, always looking to provide our global customers with the best technical products and services.

Tianhe Oil Group strongly believes and promotes Total Quality Management, implements the ISO quality management system, HSE management system and API standards. Our manufacturing facilities are well equipped with four automated induction heat treatment lines and dozens of other types of heat treatment ovens and well furnaces (Box type, well type, carburizing heat treatment furnace) to ensure full coverage of heat treatment required by the different products.

So far, Tianhe Oil Group has established strong business relationships with over 200 international oil & gas companies in supporting the top 50 oil producing countries. For example, we have partnered with Schlumberger, Halliburton, Baker Hughes, Weatherford, Shell, NOV, etc.

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Related Product Variants

Product Name Outer Diameter Inner Diameter Tensile Strength
Hydraulic Drilling Jar 109 mm 38 mm 1350 kN
Hydraulic Drilling Jar 122 mm 50 mm 1950 kN
Hydraulic Drilling Jar 167 mm 57 mm 3750 kN
Hydraulic Drilling Jar 181 mm 70 mm 4650 kN
Hydraulic Drilling Jar 206 mm 76 mm 6030 kN
Hydraulic Drilling Jar 244 mm 76 mm 8500 kN
Hydraulic Drilling Jar 80 mm 25 mm 600 kN
Hydraulic Drilling Jar 90 mm 32 mm 750 kN
Hydraulic Drilling Jar 96 mm 32 mm 1000 kN

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