China 100% Original Factory 8 Inch Drilling Jar - Surface Bumper Jar Type DJ – Gaofeng Manufacturer and Supplier

100% Original Factory 8 Inch Drilling Jar - Surface Bumper Jar Type DJ – Gaofeng

Short Description:

Surface Bumper Jar Type DJ Surface Bumper Jar Type DJ can be only used on drill platform, producing the downward jarring force. The jarring tonnage should be adjusted momentarily on drill stand for reliable property and usableness. The accidents for key-seating stuck, necked-in stuck and sucking stuck can be handled effectively. It can be mounted on drill string as to realize the jarring operation when accident happened. Specifications Model O.D.mm(in) I.D.mm(in) Connection Max. Jar...

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As a way to provide you advantage and enlarge our organization, we even have inspectors in QC Crew and guarantee you our greatest assistance and product or service for Oil Drill Jar, Fishing Tool Over Shout, Float Valve Oil Drilling Tool, Since establishment in the early 1990s, we have set up our sale network in USA, Germany, Asia, and several Middle Eastern countries. We aim to be a top class supplier for worldwide OEM and aftermarket!

100% Original Factory 8 Inch Drilling Jar - Surface Bumper Jar Type DJ – Gaofeng Detail:

Surface Bumper Jar Type DJ

Surface Bumper Jar Type DJ can be only used on drill platform, producing the downward jarring force. The jarring tonnage should be adjusted momentarily on drill stand for reliable property and usableness. The accidents for key-seating stuck, necked-in stuck and sucking stuck can be handled effectively. It can be mounted on drill string as to realize the jarring operation when accident happened.

Specifications

Model	O.D.mm(in)	I.D.mm(in)	Connection	Max. Jarring ForcekN	Max working LoadkN(lbf)	Tensie Yield StrengthkN(lbf)	Max.Working TorguekN·m(lbf·ft)	Torsional Yield StrengthkN·m(lbf·ft)	Max. Strokemm	lengthmm
DJ46	121(4-3/4)	31.8(1-1/4)	NC38	400(90000)	1000(225000)	1950(438000)	15(11000)	27(20000)	1800(70-7/8)	3395(133-11/16)
DJ159	159(5-1/4)	50.8(2)	NC50	600(135000)	1600(360000)	2700(600000)	25(18000)	65(48000)	1223(48-1/8)	3030(119-5/16)
DJ70Ⅱ	178(7)	50.8(2)	NC50	700(160000)	2400(540000)	4650(1050000)	30(22000)	80(59000)	1222(48-1/8)	3030(119-5/16)
DJ80	203(8)	50.8(2)	6 5/8REG	800(180000)	2800(630000)	6100(1370000)	35(26000)	145(100000)	1200(47-1/4)	3248(127-7/8)

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Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction for 100% Original Factory 8 Inch Drilling Jar - Surface Bumper Jar Type DJ – Gaofeng , The product will supply to all over the world, such as: Hyderabad, New Delhi, Iraq, Strict quality control is executed in each link of the whole production process.We sincerely hope to establish the friendly and mutual-beneficial cooperation with you. Based on high quality products and perfect pre-sales /after-sales service is our idea, some clients had cooperated with us for more than 5 years.

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This is a reputable company, they have a high level of business management, good quality product and service, every cooperation is assured and delighted!

By Lynn from Australia - 2015.06.18 17:25

The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.

By Joseph from Nigeria - 2015.02.21 12:14

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