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

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Loading Port:
Tianjin
Payment Terms:
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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Q:Excuse me, what about the units that sell bearings, what else do they sell? Thirty
If you do not say the product; if you do customers, I think everything can be done, as long as the customer has potential demand products, as long as there is profit, you are still selling what products?.
Q:I worked in my company bearing the main agent of Harbin SKF FAG NSK NTN the other bearing which have the quality in the first place absolutely genuine fake a lose ten
Hello, I am here bearing manufacturers, manufacturers direct sales, quality assurance, minimum, reduce the cost of intermediate circulation, welcome inquiry cooperationContact information on personal data
Q:22318CA are there any other bearings that can be used instead?
If you think the 22318 speed is not high enough, you can get a 2318 instead. But! 2318 of the load is not 22318 high, must confirm the load before changing
Q:What are the world bearing giants?
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.)
Q:Hello, excuse me, could you tell me if the disc of a clean water pump is broken and the other two must be changed together?
Hello, according to your description:Water pump bearings only a bad disk, then only need to replace a plate of bearings, the other two plates do not need to replaceI hope my answer can help you, what questions please continue to ask questions, thank you for your adoption!
Q:Is the fag bearing processing the same as other bearings?
Bearing processing is basically the same, bearing materials and quenching just now is the most important, it relates to the quality of the bearing.
Q:What are the five types of bearings? Like F~G...? What else? Who knows?
The next rolling bearing list on the Internet has both type and parameterChasing the answer0 to 9, N, U, QJ., no FG is the double code name
Q:How are the double seal bearings and other pattern bearings on the specifications and models?
Angular contact ball bearings - 7;Cylindrical roller bearings - N;Needle roller bearing - NA;
Q:What does the bearing model 7308becbm mean?
M stands for BrassIf 7 replaced by other figures, it is not a complete bearing model, if 7 replaced the suffix of the letter should be replacedSKF bearings are now too many fakes, you can try to use the Taiwan ZNQ, can replace imported bearings
Q:A one-way bearing keyway hole can connect other parts of the shaft, driven by cylindrical rotation? How much speed can I expect?
You are not allowed to say this, with thick shaft, what types of bearings, preferably a drawing can be discussed, or that is not clear

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