NON-Meg. Drill Collar can ensure that hardness, toughness, impact value and corrosion resistance
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 set
- Supply Capability:
- 10000 set/month
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1.Introduction：
Nonmagnetic drill collar is made by Nonmagnetic 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. Nonmagnetic drill collar has good low permeability and well machining performance.
2.The size and specification of nonmagnetic drill collar
screw thread no.
| OD | ID内 | Length mm | Shoulder fillet diameter台肩倒角直径 | bending strength ratio 弯曲强度比 | ||
In
| mm | in | mm | ||||
NC23-31 | 79.4 | 31.8 | 9150 | 76.1 | 2.57:1 | ||
NC26-35 | 88. 9 | 38.1 | 9150 | 82.9 | 2.42:1 | ||
NC31-41 | 104.8 | 50.8 | 2 | 9150 or 9450 | 100.4 | 2.43:1 | |
NC35-47 | 120.7 | 50.8 | 2 | 9150 or | 114.7 | 2.58:1 | |
NC38-50 | 127.0 | 5 | 57.2 | 9150 or 9450 | 121.0 | 2.38:1 | |
NC44-60 | 152.4 | 6 | 57.2 | 9150 or 9450 | 144.5 | 2.49:1 | |
NC44-60 | 152.4 | 6 | 71.4 | 2-13/16 | 9150 or 9450 | 144.5 | 2.84:1 |
NC46-62 | 158.8 | 57.2 | 9150 or 9450 | 149.2 | 2.91:1 | ||
NC46-62 | 158.8 | 71.4 | 2-13/16 | 9150 or 9450 | 150.0 | 2.63:1 | |
NC46-56 | 165.1 | 57.2 | 9150 or 9450 | 154.8 | 2.76:1 | ||
NC46-56 | 165.1 | 71.4 | 2-13/16 | 9150 or 9450 | 154.8 | 3.05:1 | |
NC46-47 | 171.4 | 57.2 | 9150 or 9450 | 159.5 | 3.18:1 | ||
NC50-67 | 177.4 | 71.4 | 2-13/16 | 9150 or 9450 | 159.5 | 2.37:1 | |
NC50-70 | 177.8 | 7 | 71.4 | 2-13/16 | 9150 or 9450 | 164.7 | 2.54:1 |
NC50-70 | 177.8 | 7 | 71.4 | 2-13/16 | 9150 or 9450 | 164.7 | 2.73:1 |
NC50-72 | 184.2 | 71.4 | 2-13/16 | 9150 or 9450 | 169.5 | 3.12:1 | |
NC56-77 | 196.8 | 71.4 | 2-13/16 | 9150 or 9450 | 185.3 | 2.70:1 | |
NC56-80 | 203.2 | 8 | 71.4 | 2-13/16 | 9150 or 9450 | 190.1 | 3.02:1 |
209.6 | 71.4 | 2-13/16 | 9150 or 9450 | 195.7 | 2.93:1 | ||
NC61-90 | 228.6 | 9 | 71.4 | 2-13/16 | 9150 or 9450 | 212.7 | 3.17:1 |
241.3 | 76.2 | 3 | 9150 or 9450 | 223.8 | 2.81:1 | ||
NC70-79 | 247.6 | 76.2 | 3 | 9150 or 9450 | 232.6 | 2.57:1 | |
NC70-100 | 254 | 10 | 76.2 | 3 | 9150 or 9450 | 237.3 | 2.81:1 |
279.4 | 11 | 76.2 | 3 | 9150 or 9450 | 266.7 | 2.84:1 | |
3.Pictures
4.FAQ
We have organized several common questions for our clients，may help you sincerely：
①How about your company？
A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is 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 system，every link from raw material to final product we have strict quality test；We 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.
- Q:It is a special household pump, round about half a meter longOpen when the leakage coil, and the three set of bearings replaced, can not use it, has been tripped, how the more repair the worse? Is it true that the repair shop is intentional?
- 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:I feel different from other factories, ah, there is no pungent smell!
- Yes, they have a business manager named Feng Dawei. The business ability is very strong, you can find him
- 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:What else does the sleeve do in it? What other auxiliary small parts do they need besides the sleeve?
- Standard installation method: the bearing heating, the use of thermal expansion and contraction principle, installation time and effort, delaying bearing life, knocking bearings will destroy the bearing accuracy, coordination clearanceTeacher craftsman installation method: no fixed tools, sleeve, hammer, basic equipmentSpecial tips on what tools are for
- Q:why the inner ring of a knock on the broken, and other small manufacturers desperately not broken, is the material problems or other reasons? The hardness is about the same. LYC62 another 63. How can this be explained? Seek expert advice!
- You may have this bearingImitationThe hardness is not too high,High imitation is the quality of the bad ah!
- Q:What model is used more? What are the prospects for development? Does the price have an advantage?
- There are many manufacturers of this kind of bearings, mostly in ShandongShandong bearing price is very strong, quality is guaranteedInterested, contact information to see personal data
- 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
- What is your department, I also do bearings, practitioners have been 20 years, I hope to exchange. Please leave a contact information.
- 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:What is the cause of a large bearing vibration of a turbine and other bearings?
- If the shock bearing is not new, there may be the bearing itself, then change it. If the new bearings and bearings are genuine, I suggest you detect dynamic balance
- 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;
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Send your message to us
NON-Meg. Drill Collar can ensure that hardness, toughness, impact value and corrosion resistance
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10 set
- Supply Capability:
- 10000 set/month
OKorder Service Pledge
OKorder Financial Service
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