牡丹江中原钻采有限公司

震击加速器

Jar Intensifier Type YJQ is designed on the principle of compressible fluid. It is used in conjunction with Hydraulic Jar Type YSJ and Super Fishing Jar Type CSJ respectively. 打捞工具

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超级震击器

This is a hydraulic jar, with the characteristics of compact structure, reliable seal, high strength and optimum up jarring effect. It is the first selected tool in fishing operation in the case of freeing the sticking point by up jarring. When used with

描述

Jar Intensifier Type YJQ is designed on the principle of compressible fluid. It is used in conjunction with Hydraulic Jar Type YSJ and Super Fishing Jar Type CSJ respectively. It is installed above the hydraulic jar and the drill collar when operation. Its function is to impact acceleration to the up-jarring rod so that the optimum upward jarring effect is obtained

FishingJar-Intensifier震击加速器-产品图.jpg

Specification and parameters

Type /Specification	YJQ108 (YJQ42)	YJQ114 (YJQ44)	YJQ121 (YJQ46)	YJQ146 (YJQ56)	YJQ159 (YJQ62)	YJQ178 YJQ70)	YJQ203 (YJQ80)
O.D. ( mm)	108	114	121	146	159	178	203
I.D. (mm)	32	38	38	51	57	57	70
Overall length when pull down (mm)	4200	3650	3500	4000	4700	3950	3970
Stroke(mm)	330	210	230	330	330	310	320
Max. tensile load (KN ) in down hole	700	800	900	1200	1500	1800	2200
Sealing pressure Mpa	20	20	20	20	20	20	20
Full stroke force when pull down (tf)	32~38	25~30	30~35	35~40	62~67	75~85	90~100
Connection	NC31	NC31	NC 38	NC40	NC50	NC50	6-5/8 REG

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