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IPDB › China Industry › Tools & Hardware

China, Chinese Full Mechanical Drilling Jar (ZSJ/ZXJ)¹ Industrial Products Supplier Manufacturer Details, price list catalog:

China Industrial Products Supplier Manufacturer List Catalog

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Drilling Tools Drilling Jar Drilling Rig Mechanical Drilling Jar

TIANHE OIL GROUP HUIFENG PETROLEUM EQUIPMENT CO., LTD.

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Product DescriptionProduct Description 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.Up jarring test dataTypeZSJ80ZSJ76ZSJ70ZSJ62ZSJ56ZSJ46Rated release force(KN) 400~600400~600350~550300~450200~350150~250Down jarring test dataTypeZXJ80ZXJ76ZXJ70ZXJ62ZXJ56ZXJ46Max.release force(KN) 600600550500400250Thechnical specifications and parametersTypeParametersItemZSJ 80ZXJ 80ZSJ 76ZXJ 76ZSJ 70ZXJ 70ZSJ 62ZXJ 62ZSJ 56ZXJ 56ZSJ 46ZXJ 46O.D.(mm)203197178160146121I.D(mm)71.471.470575751Pull downoverall length(mm)Up551555155424536057305270Down525052505215520850005125Pull downstroke(mm)Up368368344344332305Down178178178178180178Thread conn. API6 5/8"REG6 5/8"REGNC50NC466 5/8"REGNC38Max.tensile load(KN)2500 2500 2500 2500 2500 2500 Max.Working Torque(N.m)20*10 318*10 315*10 315*10 315*10 313*10 3Weight(KG)Up1085980680530480330Down1027920645520457310

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Tools & Hardware: Full Mechanical Drilling Jar (ZSJ/ZXJ)

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