n-magnetic drill resistance to compression

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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.Non-magnetic heavy weight drill pipe is made by Non-magnetic steel, material forging through rigorous analysis of the chemical composition, it can ensure that hardness, toughness, impact value and corrosion resistance can agree API standard. Non-magnetic heavy weight drill pipe has good low permeability and excellent machining. It can deal with cold rolling for screw thread and process double shoulder thread and other size of special screw thread.



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


Thread Size

 

OD

 

ID

 

Connector

 

Tube body

 

Type

 

OD

 

Chamfered shoulder internal thread

mm

Heavier part size

 

mm

in

mm

in

mm

in

Central

Ends

6⅝"FH

168.3

6⅝

114.3

6⅝"FH

209.6

195.70

184.2

176.21

"FH

139.7

92.1

3⅝

"FH

177.8

7

170.7

152.4

144.5

NC50

127.0

5

76.2

3

NC50

168.3

6⅝

154.0

139.7

130.2

NC46

114.3

71.4

NC46

158.8

145.3

127.0

117.5

NC38

88.9

52.39

2⅛

NC38

120.7

116.3

101.6

92.1

NC31

73.03

2⅞

50.8

2

NC31

104.8

4⅛

100.4

84.1

81.0



4.Pictures


n-magnetic drill resistance to compression

n-magnetic drill resistance to compression



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:The car separation bearing is broken, isn't it? What's the cause of the other broken bearings?
Judging the quality of the separation of bearings: step down the clutch pedal to half linkage position, and then make a noise, you can judge the separation of bearing damage
Q:Analysis of the problem: when other conditions remain unchanged,
When the other conditions are constant, the bearing life will be 0.125 times as much as the equivalent dynamic load suffered by the ball bearing. (0.5^3).When the other conditions are constant, the bearing life will be half of the original when the speed of the ball bearing is doubled.To read, ah, there are formulas, ha ha.
Q:Bearings into the sand, to dismantle the wheel, there are other ways?
If the bearings are not replaced, the bearings can be cleaned by kerosene, and then the grease is sealed again.
Q:CAT can Carter's bearings be replaced by other brands?
Bearings as standard parts, unless special customized bearings, naturally different brands can replace each other;
Q:What's the bearing fillet of the 7003C? Do other bearings have the same fillet?
The other bearings don't have the same fillet, and the bigger the bearing, the bigger the fillet.
Q:How are the double seal bearings and other pattern bearings on the specifications and models?
Bearing type codeImports of bearings commonly used type code (refers to the beginning of the model numbers or letters, such as 6200, 6 is the beginning of deep groove ball bearings, NU, NJ for cylindrical roller bearings):Self-aligning ball bearing - 1;
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!
Q:In addition to Shanghai Nairen bearing SKF bearing and other imported brands do?
It should also be right, and they had 2 small, they are looking for with the goods, the boss looks like Shandong, pretty cool gas.This one?
Q:In engineering practice, for needle roller bearings, usually axial positioning is the same as other bearings?
Needle bearing features are axial can not bear the load, so the operation of the axial direction of the bearing no force, radial installation slightly tight can be, the axial need not limit
Q:Harbin Bearing antirust oil is what brand ah,
Yes, they have a business manager named Feng Dawei. The business ability is very strong, you can find him

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