High Quality Double-Way Shock Absorber Oil Well Drilling Tools Downhole Jarring Tool Two Way Shock Sub

• Customization: Available
• Warranty: 1 Year
• Surface Treatment: Spray-Paint
• Model NO.: Two-Way Shock Sub Type SJ
• Type: Hydraulic Shock Sub
• Use: Oil Drilling
• Machinery Test Report: Provided
• Standard: API
• Application: Oilfield
• Transport Package: Wooden Case
• Specification: 76.2mm
• Trademark: Sinotai
• Origin: China
• HS Code: 8431431000

Product Description

 

Product Description

 

Model "DHJ" Mechanical -Hydraulic Shock Sub, which can adopt the dished spring and silicone oil, is a two-action shock sub, being able to absorb the bounce and jounce of drill tool. It has advantages of good serviceability, high load bear and long service life.

It has a characteristic of changing the rigidity as to protect the bit optimally, suiting the requirement of different layer.

  

Model	O.D. mm(in)	I.D.  mm (in)	Connection  API	Max WorkingLoad  kN(lbf)	Max working  Torque kN · m (lbf·ft)	Max Compression  kN(lbf)	Max. working  stroke mm(in)	MPa	kN/mm  (1000×lbf/in)
DHJ121	121 (4-3/4)	38.1 (1-1/2)	NC38	1100(247280)	10 (7373)	300 (67440)	100 (3-15/16)	30	2.4~7.5 (13.6~42.6)
DHJ159	159 (6-1/4)	50.8(2)	NC46	2010(451848)	15 (11059)	450 (101160)	120 (4-3/4)		2.9~7.5 (16.5~42.7)
DHJ165	165 (6-1/2)	50.8(2)	NC50	2010(451848)	15 (11059)	450 (101160)	120 (4-3/4)		2.9~7.5 (16.5~42.7)
DHJ178	178 (7)	57.2 (2-1/4))	NC50	1672(375865)	15 (11059)	450 (101160)	120 (4-3/4)		2.9~7.5 (16.5~42.7)
DHJ203	203 (8)	71.4(2-13/16)	6 5/8REG	2000(448000)	20 (14746)	550 (123640)	140 (5-1/2)		3.2~8 (18.2~45.5)
DHJ229	229 (9)	71.4(2-13/16)	7 5/8REG	2500(740000)	20 (14746)	650 (146000)	140 (5-1/2)		3.5~10 (19.9~56.9)
DHJ241	241 (9-1/2)	71.4(2-13/16)	7 5/8REG	4100(921680)	25 (18433)	650 (146000)	140 (5-1/2)		3.5~10 (19.9~56.9)
DHJ279	279 (11)	76.2(3)	8 5/8REG	4500(1010000)	30 (22119)	650 (146000)	140 (5-1/2)		3.5~10 (19.9~56.9)

 

Factory Show

Sinotai Petroleum Equipment Co., Ltd (Sinotai), with the brand of TS-SINOTAI, located in the beautiful Yellow River Delta, the second biggest oilfield of China - Shengli Oilfield, is an international trading company that mainly engaged in importing & exporting of all kinds of petroleum equipments, equipment maintenance and engineer service.We have almost 60 years experience of the manufacting, design and supply drilling and workover rig in China, more than 30 engineers' team can satisfy all the special requirement of the oilfield products, can design special according the oilfiled situations and customers requirment.Our main products include drilling rig, workover rig, no-guyline workover rig, anchoreless workover rig, multi-function workover rig, speical vichile, and the other parts which together with the main rig, like the wellhead tools, down hole tools, drill bit, etc.On the basis of high quality, suitable price, delivery fast and on time, professional technical service, insisting on the principle of "abide by contracts and keep one's words credit and promise", "win-win", Sinotai has build good long-term business relationship with the drilling companies and suppliers all over the world. Now, our equipments have been supplied to international markets including North American, South American, Europe, Middle East, Russia, Turkey, India, Kazakhstan etc.

Taking quality as the life of company, be targeted at "sincere cooperation, win-win", Sinotai would like to be the connection between the world and China, and supply the best "one-stop" service for the customer from all over the world.Sinotai sincerely hope to cooperate with all friends both in China and abroad to create brilliant achievements in the future.
 

 

Certifications

 

Oversea Services

Our products include drill bits,Workover rig, drilling rig, live well service rig, No Guyline well service rig, water well drilling rig, core drilling rig, sand washing truck, flushby rig, dewaxing unit as well as most types of major workover/drilling tools.With the products exported to U.S, Canada, Cuba, Colombia, Kasakztan, Russia, Venezuela, India, Oman, Saudi Arabia as well as oil field all over China, the company is now opening new branch in Houston, Texas in United States as well as one sales and service center in Mexico to extend our sales and service force abroad. We are trying our best to deliver the best qualified product and A++ level service to customer all over the world.

 

FAQ

Q: Who we are?

A: Our company is one of the most reputed oil field equipment manufactures in China. Founded in 1958, the company gave of the FIRST oil field WORKOVER RIG in People's Republic of China. Through 50 years' development, the company is now ranked premium manufacture and top oil field vehicle supplier group that is able to achieve independent R&D, machinery process, parts assembly, high quality control and global customer service for manufacturing all kinds of oil field and mining service equipments.


Q: Are you trading company or manufacturer ?
A: We are factory.

Q: How long is your delivery time?

A: Generally it is 1 month if the goods are in stock. or it is 3-4 months if the goods are not in stock, it is according to quantity.

Q: What is your terms of payment ?

A:30% down payment and balance before shipment, we can accept the L/C at sight.