Lifting sub used for special tools during the drilling of oil, gas and geological exploration

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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.Promotion short section is used for special tools during the drilling of oil, gas and geological exploration. The promotion short section of unitary structure is divided into 18 degree shoulder and 90 degree shoulder. You can choose the homologous promotion short section according to structural form of the lift sub when use it.


2.The size of Non-magnetic heavy weight drill pipe


Nominal size In(mm)

 

ID (mm)

 

Joint OD (mm)

 

Chamfering diameter (mm)

 

Joint length

(mm)

 

Joint thread

 

2⅞"73

31.8

79.4

76.2

250

NC23

44.5

88.9

82.9

NC26

"(89)

54.0

104.9

100.4

NC31

50.8

120.7

114.7

NC35

68.3

127.0

121

NC8

5"(127)

71.4

152.4

144.5

NC44

158.8

149.2

82.6

158.8

150.0

NC46

165.1

154.8

171.5

159.5

5"(127)

82.6

177.8

164.7

NC50

184.2

169.2

196.8

185.3

300

NC56

203.2

190.1

5"(127)

95.3

209.6

195.7

6⅝"REG

228.6

212.7

NC61

241.3

223.8

7⅝" REG

247.7

232.6

NC70

254

237.3

NC70

279.4

260.7

NC70


4.Pictures


Lifting sub used for special tools during the drilling of oil, gas and geological exploration

Lifting sub used for special tools during the drilling of oil, gas and geological exploration


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:Feroform what bearing material, metal or nylon, or anything else?
Stand erect, stand firm, stand erect, erect, written, erect, erect
Q:Bearing fever.
Possible in the middle. There may be other problems. You can try with them. Excellent
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:Since what year did NSK begin to provide bearings and other related components for the aircraft industry?
People all over the world can see the strong side of our great motherland! Satellite rockets are carrying the national flag to the universe again and again; tall buildings stand on the streets; science and technology are developing at the forefront of the world!
Q:Bearings into the sand, to dismantle the wheel, there are other ways?
But there will be some small noise when rotating, and it is better to replace a new one.
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:What are the five types of bearings? Like F~G...? What else? Who knows?
There are 10 kinds of rolling bearingsThe 0 category: deep groove ball bearings, double row deep groove ball bearingsThe 1 category: self-aligning ball bearings2 category: cylindrical roller bearings3 kinds of spherical roller bearings4 category: needle roller bearing5 category: spiral roller bearing
Q:Is there any difference between plain bearings and other bearings?
The biggest difference between the sliding bearings is linear motion, and the other bearings do circular motion.
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
Q:Hello, I'd like to ask what kind of bearings PN307 is?
Hello, please check the model of this bearing in detailThere is no PN307 modelWith RN307, cylindrical roller bearings, bore 35Then consult me

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