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Zjs Type Jar Intensifier/ Drilling Jar

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Warranty:	1 Year

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Product Description

Company Info.

Overview
Product display
Product Paramenters

Basic Info.

Model NO.

different

Certification

API

Surface Treatment

Without Processing

Manufacturing Process

Forging

Material

Carbon Steel

Weight (Kg)

Condition

New

Processing Type

Forging

Machine Type

Drilling Tool

Use

Well Drilling

Showroom Location

Viet Nam, None

Video Outgoing-Inspection

Provided

Type

Drill Collar

Applicable Industries

Energy & Mining

Marketing Type

New Product 2020

Product Name

Zjs Type Jar Intensifier/Drilling Jar

Machinery Test Report

Provided

Transport Package

on Customer

Specification

100

Trademark

Origin

China

HS Code

8431431000

Production Capacity

500 Per Day

Packaging & Delivery

Package Size

100.00cm * 100.00cm * 100.00cm

Package Gross Weight

20.000kg

Product Description

ZJS type jar intensifier/ drilling Jar

The ZJS type jar intensifier is a down hole fishing jar designed to increase jarring energy to up jar .Therefore it must be run in conjunction with CSJ type super jar or YSJ type hydraulic up jar .Its function is mainly to supply acceleration to the upper end of the jar during the free jarring stroke .With a special function ,the intensifier is essentially a fluid spring which not only can accelerate the up jarring action but also make the jarring action directly to strike on the fish and reduce damages to the drill tool and fishing tool .
Technical specifications and parameters

Type	ZJS108	ZJS114	ZJS121	ZJS146	ZJS159	ZJS178	ZJS203
mm (in)	(ZJS42)	(ZJS44)	(ZJS46)	(ZJS56)	(ZJS62)	(ZJS70)	(ZJS80)
O.D.(mm)	108	114	121	146	159	178	203
I.D(mm)	32	38	38	51	57	57	70
Overall length of pull down (mm)	4200	3650	3500	4000	4700	3950	3970
stroke(mm)	330	210	230	330	330	310	320
Thread	NC31	NC31	NC38	NC40	NC50	NC50	6 5/8"REG
Max.tensile load downhole (KN)	700	800	900	1200	1500	1800	2200
Sealing pressure Mpa	20	20	20	20	20	20	20
Pull down Full stroke force (tf)	32-38	25-30	30-35	35-40	62-67	75-85	90-100