|Payment & Shipping Terms ||Supply Capacity |
|Unit Price:||10.0 USD||Production Capacity:||800 per month|
|Trade Term:||FOB,CFR,CIF,DDP,DAP,CIP,CPT,FCA,EXW||Packing:||EXPORT PACKAGES|
|Payment Terms:||L/C, D/P, D/A, T/T||Delivery Date:||30 days after received...|
|Min. Order:||1 Piece/Pieces|
|Means of Transport:||Ocean, Air, Land|
API Standard 4-3/4" drilling jar for oilfild
1.API 7-1 certificate
2. Package: in bundle or loose
3.with high quality
The jar we offer:
Super Fishing Jar
Super fishing jar is designed to permit the operator to easily and simply control the intensity of the jarring blow within a wide range, from a very light impact to a blow of very high impact. Various model of super fishing jar are available as below.
The surface jar is an effective tool to be used when you are stuck off bottom. The jarring strength of jar can be easily adjusted. The surface jar, which not only can bear heavy load and strong torque, but also owns a good sealing property and can withstand the mud circulation with high pump pressure.
The drilling jar is an effective tool for releasing stuck drill pipe. The drilling jar is consisting of drilling up jar and drilling down jar, both up and down jars can be used mutually or operated separately. Kingwell offers six types of drilling jar for customer's option.
Jar intensifier is designed to store the energy developed by the pull on the drill string, and release this energy to accelerate drill collars upward when the jar releases. Jar intensifier is a down hole fishing jar designed to increase jarring energy to up jar, should be run in conjunction with super jar or hydraulic up jar.
Technical Specifications of Drilling Jar
Pull Down Overall Length (mm)
Pull Down Stroke (mm)
Thread Conn. API
Max. Tensile Load (kN)
Max. Working Torque (N.m)
20 X 103
18 X 103
15 X 103
15 X 103
15 X 103
13 X 103
About the ceitificates we got:
The goods we produced recently:
one year warrenty after receive the goods or checked by customs
15 days in stock, 30 dyas after received advance payment!
Should you have any goods interest you please feel free to contact us!
Category: Drill Tools
Related Category: Drill Stabilizer and Stabilizer Forging
Drill Pipe/HWDP/Drill Collar