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Hydraulic Oilfield Downhole Tools Fishing Jar with One Year Warranty

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Dongying Oilman Machinery Equipment Co.,Ltd.

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Hydraulic Oilfield Downhole Tools Fishing Jar with One Year Warranty

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Brand Name :
Model Number :	ZSJ / ZXJ Type Drilling Jar
Certification :	API
Price :	USD1500-10000/pc
Payment Terms :	L/C, T/T, Western Union, MoneyGram
Supply Ability :	200 pcs per month
Delivery Time :	7-30 work days

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Hydraulic Oilfield Downhole Tools Fishing Jar with One Year Warranty

4 3/4"-8" Hydraulic-Mechanical Drilling Fishing Jar for Oil Well Drilling

Description of Drilling Jar

The drilling jar connecting with drill tool and working with drill strings is a downhole stuck freeing tool in drilling operation. When drill tool is happened to be stuck in downhole, the stuck drill tool can be released by in time starting the drilling jar to provide continuous up jarring or down jarring . It is a desire 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 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 pre-adjusted by adjusting device before put into down-hole. No re-adjustment can be allowed after jar is put into down-hole.

Technical Specifications of Drilling Jar:

Parameters/Model		ZSJ80B	ZSJ76B	ZSJ70B	ZSJ64B	ZSJ62B	ZSJ56B	ZSJ46B
		ZXJ80B	ZXJ76B	ZXJ70B	ZXJ64B	ZXJ62B	ZXJ56B	ZXJ46B
O.D. (mm)		203	197	178	165	160	146	121
I.D. (mm)		71.4	71.4	70	57	57	57	47
Pull down overall length	Up	5515	5515	5424	5360	5360	5730	5300
(mm)	Down	5250	5250	5215	5215	5215	5000	4760
Pull down stroke (mm)	Up	368	368	344	344	344	332	305
	Down	178	178	178	178	178	180	178
API Connection		6 5/8 REG	6 5/8 REG	NC50	NC46	NC46	4 1/2 FH	NC38
Max.tensile load (KN)		2500	2500	2300	2200	2200	2000	1400
Max.working Torque (N.m)		20×103	18×103	15×103	15×103	15×103	15×103	13×103
Rated release force for up jar (KN)		400~600	400~600	350~550	300~450	300~450	200~350	150~250
Max.up jarring released force (KN)		750	750	550	550	550	450	270
Max.down jarring release force (KN)		600	600	550	500	500	400	250
Weight		2124kg	1950kg	1350kg	1200	1090kg	870kg	650kg

Application of Drilling Jar

If any needs, pls contact us freely:

Dongying OilMan Machinery Equipment Co.

Address: North Two Road, Dongying City, Shandong Province, China.

Mob/whats app/we chat:+86 13475294399

*Email: christal@oilmancn.com

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