API 3-1/8"-11" QJ159 Drill Jar KINGWELL 3-1/8"-11" Jar 004 manufacturer from China XI'AN KINGWELL OILFIELD MACHINERY CO.,LTD

Price:	10.0 USD
Payment Terms:	T/T,L/C,D/A,D/P
Place of Origin:	Shaanxi, China (Mainland)


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Product Detail

Model No.: KINGWELL 3-1/8"-11" Jar 004

Production Capacity: 900 pc/month

Delivery Date: 20 days after received adva...

Application: drilling tool

Supply ability: 1000 sets per month

Means of Transport: Ocean,Land,Air

Packing: EXPORT PACKAGES

Standard: API

Type: QJ159

Size: 3-1/8"-11"

1 Drilling Jar is a downhole tool
2.API 7-1 certificate
3.with high quality and short supply

1 Drilling Jar is a downhole tool

2.API 7-1 certificate

3.with high quality and short supply

2.. General
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 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 pre-adjusted by adjusting device before put into down-ole. No re-adjustment can be allowed after jar is put into down-hole. Technical Specifications of Drilling Jar

Model		ZS(X)J80ZXJ80	QWZS(X)J76	QW(X)J70	QWZS(X)J62	QWZS(X)J56	QWZS(X)J46
O.D. (mm)		203	197	178	160	146	121
I.D. (mm)		71.4	71.4	70	57	57	51
Pull Down Overall Length (mm)	Up	5,515	5,515	5,424	5,360	5,730	5,270
Pull Down Overall Length (mm)	Down	5,250	5,250	5,215	5,208	5,000	5,125
Pull Down Stroke (mm)	Up	368	368	344	38044	332	305
Pull Down Stroke (mm)	Down	178	178	178	178	180	178
Thread Conn. API		6-5/8 REG	6-5/8 REG	NC50	NC46	6-5/8 REG	NC38
Max. Tensile Load (kN)		2,500	2,500	2,300	2,200	2,000	1,400
Max. Working Torque (N.m)		20 X 10³	18 X 10³	15 X 10³	15 X 10³	15 X 10³	13 X 10³
Weight (kg)	Up	1,085	980	680	530	480	330
Weight (kg)	Down	1,027	920	645	520	457	310

API 3-1/8 -11QJ159 Drill Jar
drill jar string

4.How to order Specify: Name of spare steel parts , jar type If it is rubber part , specify rubber part name and jar type. Special requirement if order jar in special specification and series.