Dongying Robust Petroleum Equipment Co., Ltd. is located in Dongying City, Shandong Province. We are a professional equipment company on research, design, productionand sales. We are a first class authorized company of Sinopec, and member ofCCPIT and CCOIC.
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API hydro-mechanical drilling jar for Well Drilling
FOB Reference Price
Purchase quantity ()
Minimum order quantity
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Meo Textile Clothing Co.LTD
China - Hangzhou
Manufacturer
Trade Capacity
Export Percentage
Nearest Port
shanghai,ningbo
Accepted Delivery Terms
Employees
101-200 people
Accepted Payment Currency
USD,CNY
Average Lead Time
60 Day(s)
Certifications
Product Specifications
Model Number
7''
Product Description
Products Description
HYDRAULIC DRILLING JAR
Main Technical Specification of JYQ Double Acting Hydraulic-Mechanical Drilling Jar | ||||||||||||||||||
Model | O.D (mm) | I.D. (mm) | Joint Thread API | Max Working Load Lbf (N) | Max Tensile load Lbf (N) | Maximum Torque strength Lbf-ft (N/m) | UP Stroke in (mm) | Down Stroke in (mm) | Overall Length ft-in(mm) | |||||||||
JYQ121 | 4-7/8 (124) | 2-1/32 (51.4) | NC38 | 110,160 (490,000) | 440,000 (1,957,120) | 20,000 (27,120) | 9 (226) | 6 (152) | 14’9”(4,500) | |||||||||
JYQ159 | 6-3/8 (162) | 2-1/4 (57.2) | Nc46 | 139,380 (620,000) | 610,000 (2,713,280) | 50,000 (678,000) | 9 (226) | 6 (152) | 16’5” (5,007) | |||||||||
JYQ165 | 6-3/4 (168) | 2-1/4 (57.2) | NC50 | 139,380 (620,000) | 850,000 (3,780,800) | 75,000 (101,700) | 9 (226) | 6 (152) | 16’5” (5,007) | |||||||||
JYQ178 | 7 (178) | 2-1/4 (57.2) | NC50 | 139,380 (620,000) | 1,050,000 (4,670,000) | 100,000 (135,600) | 9 (226) | 6 (152) | 16’5” (5,007) | |||||||||
JYQ203 | 8 (203) | 2-13/16 (71.4) | 6-5/8 REG | 183,000 (820,000) | 1,500,000 (6,672,000) | 150,000 (203,400) | 9 (226) | 6 (152) | 16’7” (5, | |||||||||
We always focus on good quality and excellentservice, comply strictly with international
trade practice, to be aworld-class petroleum equipment supplier. We
warmly Welcome our businesspartner to establish
long-term cooperative relationship with us.
Details Images
In normal drilling operation, downhole drilling tools assembly was stuck sometimes due to many kinds reason, and drilling jar is an effective tool for releasing stuck. QYZ type hydraulic drilling jar integrate upward jarring with downward jarring.
It can start drilling jar by lifting and releasing drill stem when drilling tools were stuck, so it will generate up and down jarring force, and make sure drilling operation can go smoothly. This type drilling jar has some advantages like easy operation,stable property, safety and reliable, easy maintenance etc.
Case Presentation
Company Profile
We havestrong technical force, advanced processing equipment, and engage in technicalexchanges and cooperation with foreign companies and Universities.
We always focus on good quality and excel-lentservice, comply strictly with inter-national trade practice, to be aworld-class petroleum equipment supplier. We warmly Welcome our businesspartner to establish long-term coop-erative relationship with us.
Customer Photos
Certifications
Product packaging
FAQ
The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) sor Western Union or L/C at sight
2. Handling time for an order：
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way：
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
4. Quality Control：
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time
3. Free replacement will provide once the failure confirmed caused by our product quality
1. Methods of Payment:
T/T (Telegraphic Transfer) sor Western Union or L/C at sight
2. Handling time for an order：
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way：
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
4. Quality Control：
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time
3. Free replacement will provide once the failure confirmed caused by our product quality
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