ZSJ/ZXJ Type Drilling Jar (hydraulic-mechanically) The drilling jar which is connected with drill tool and worked with drill string is a downhole stuck freeing tool in drilling operation .It is a first selected tool for directional well,complicated well and deep well.The drilling jar is consisting of ZSJ type drilling up jar and ZXJ type drilling down jar,both they can be used mutually or operated separately .The up jarring section takes use of hydraulic mechanism,the jarring force can be adjusted according to up elevating load but can not exceed the max.load for tool load rated .The down jarring section takes use of mechanical friction mechanism, the jarring force is well preadjusted by adjusting device before put into downhole.No re-adjustment can be allowed after jar is put into downhole.
This drilling jar is a hydraulic-mechanical stuck-pipe recovery tool for directional, complicated, and deep wells. It comprises ZSJ type up-jars and ZXJ type down-jars that can be run separately or in combination. The up-jar uses a hydraulic mechanism with jarring force adjustable via surface elevating load up to the tool's rated maximum. The down-jar uses a mechanical friction mechanism with force pre-set at surface; no adjustment is possible once downhole.
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Tianhe Oil Group (Chengdu) is a premier leather products export company, established in 2010 and based in China. With a decade of experience, Tianhe Oil Group (Chengdu) has built a reputation for delivering high-quality leather goods to clients across the globe. The company specializes in a wide range of leather products, including bags, wallets, belts, and custom leather accessories, all crafted with precision and attention to detail. Leveraging advanced manufacturing techniques and stringent quality control processes, Tianhe Oil Group (Chengdu) ensures that each product meets the highest standards. The company’s commitment to excellence, timely delivery, and customer satisfaction has made it a trusted name in the international market.Tianhe Oil Group (Chengdu) continues to expand its global footprint, exporting its superior leather products to various countries, while maintaining strong relationships with clients worldwide.
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Tianhe Oil Group (Chengdu), a reliable B2B trader from China, dispatches Drilling Jar primarily through the port at China. Packaging types (e.g., bulk, custom, eco-friendly) and estimated pricing may vary based on order volume and destination. To get detailed logistics and pricing information, reach out via the Inquire Now button or Sign Up for direct supplier interaction.