X-over sub for for conversion and connection of drill stem component in petroleum

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Loading Port:
Tianjin
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TT OR LC
Min Order Qty:
10 set
Supply Capability:
10000 set/month

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Product Description:

1.Xover sub acts for conversion and connection of drill stem component in petroleum, natural gas and geology drilling work.  It is one of the main tools in connect the upper tool and the bottom Hole. It is used mainly for connecting of upper drill tools and lower drill tools during drilling operations when upper and lower buckle type failed to connect during drilling operation.


2.Features:

X-over sub for  for conversion and connection of drill stem component in petroleum

X-over sub for  for conversion and connection of drill stem component in petroleum


3. The basic structure of the X-over sub


Variety

name

 

Upper link 

 

Lower link

 

Type

 

1

Kelly Cross-over sub

 

Kelly

 

Drill pipe joints

 

A or B

AB

2

drill pipe Cross-over sub

 

Drill pipe joints

 

Drill pipe joints

 

A or B

AB

3

Transition Cross-over sub


Drill pipe joints

 

drill collar

 

A or B

AB

4

drill collar Cross-over sub

 

drill collar

 

drill collar

 

A or B

AB

5

Borehole Cross-over sub

 

drill collar

 

drill collar

 

A or B

AB

6

Faucet Cross-over sub

 

Faucet

 

Kelly bar

 

C

AB

7

Salvaging Cross-over sub

 

Kelly

 

Drill pipe joints

 

C

 

Drill pipe joints

 

Fishing Tools

 

C



4.Pictures

X-over sub for  for conversion and connection of drill stem component in petroleum

X-over sub for  for conversion and connection of drill stem component in petroleum


5.FAQ

We have organized several common questions for our clientsmay help you sincerely 

①How about your company

A world class manufacturer & supplier of castings forging in carbon steel and alloy steelis one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirement.

②How to guarantee the quality of the products

We have established the international advanced quality management systemevery link from raw material to final product we have strict quality testWe resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

③How long can we receive the product after purchase?

In the purchase of product within three working days, We will arrange the factory delivery as soon as possible. The pecific time of receiving is related to the state and position of customers.Commonly 7 to 10 working days can be served.

 

 


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Thinner, acetone, chloroform, banana water, kerosene.
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Sliding bearing partsThe bearing is sliding bearing and shaft parts, very smooth, generally made of bronze, anti friction alloy wear-resistant material, in particular, can be made of wood, plastic or rubber.
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International bearing giants:Sweden: SKF (SKF group)Germany: INA/FAG (Schaeffler group)United States: TIMKEN (The Timken Company)Japan: NSK (Nske) NTN (NTN) KOYO (Guang Yang) NACHI (fujikoshi)NMB (Mei Beiya) THK (main line, unit FYH (bearing) main bearings etc.).The Swedish SKF company was founded in 1907, in the rolling bearing sector is the world's leading supplier, experience and professional skills of the bearing and bearing unit, seal, lubrication system, electromechanical integration and service five platform with its more than 100 years, SKF has become a knowledge-based company. In 2007, SKF sold more than SEK 58 billion 500 million.The German Schaeffler Group owns three brands: INA, FAG and LuK, are rolling bearings and linear motion products leading manufacturer, supplier of automotive industry is also well-known engine, gearbox, chassis applications of high precision products and systems. The group represents a high degree of customer focus, exceptional innovation, and highest quality standards. The group has about 74000 employees worldwide, with more than 180 branches in more than 50 countries, with sales of about 10 billion 700 million euros in 2011. This makes the Schaeffler group one of the largest family business groups in Germany and europe.The Timken Company was founded in 1922, operating range: aviation, construction, medical, heavy industry, machine tools, consumer goods, energy and industrial equipment. Wuxi solid Chinese sales agent TIMKENTIMKEN bearing inner ring bearings Co. Ltd., TIMKEN bearing outer ring, roller bearing TIMKEN, TIMKEN bearings, TIMKEN bearings accessories, TIMKEN bearing, TIMKEN metric 3000 series. The The Timken Company set up eight technical centers
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Q:How Changzhou Guangyang bearing assembly wages???
Which shop is tired, hard work, see how you do, I hope you can help
Q:How can the rod joint bearings be connected with other parts?
Threaded, rod end joint bearings with internal and external thread points, used in different workpieces. The screw thread is generally used on the fixed shaft, and then the rotating shaft passes through the fish eye bore to form a movable joint part.There is no specific picture, you can refer to the network of rod end joint bearing sample diagram, imagine.
Q:7 types of bearings (30216), manufacturers are LYC, the original factory,
You may have this bearingImitationThe hardness is not too high,High imitation is the quality of the bad ah!May not be annealed, hard, dryPay attention later
Q:Must the axle neck fit with the bearings? Is there anything else you can use? Or nothing?
The rotating part of the supporting shaft must have a bearing, either a rolling bearing or a sliding bearing.

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