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:I need regular manufacturers' agents (with authorized certificates and large scale agents)
- I am Nanjing Yi million strong bearing Co., Ltd. (Jiangyin Office)I am mainly responsible for regional sales in Jiangyin, Zhangjiagang, Jingjiang and so onWe are regular dealers. Here are our certificate of authorization.
- Q:Feroform what bearing material, metal or nylon, or anything else?
- A wear-resistant material, you can choose wear-resistant nylon material, it is recommended to use reinforced nylon 11, 12, 1212 long chain nylon series, such materials, good wear resistance, good toughness, high strength. If you need, you can contact me
- Q:What are the world bearing giants?
- Domestic comparison of large-scale bearing companies, mainly in the following:HRB (Kazakhstan axis) LYC (Luozhou) ZWZ (Wa Zhou) axis Institute of Technology (ZYS)Northwest axis universal bearings, human bearings, Tianma bearings, Xiangyang bearings, Jinxi axle, Longxi bearings, and so onAt present, about eight or nine listed Bearing Enterprises
- 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:Yoyo how can I wash the bearings without gas?. What other materials can I use?
- Thinner, acetone, chloroform, banana water, kerosene.
- Q:Isn't it the middle question or the other question? I'm looking for glfore to do the test. Did anyone do that?
- Possible in the middle. There may be other problems. You can try with them. Excellent
- Q:1.6 of the two case K2 rear wheel bearings are the same as the other K2?
- I would like to ask whether you have seen bearing down bearing types and brands,
- Q:What's the other size of the outer diameter 15?
- Such as 696, outer diameter 15mm, internal diameter 6mm, height 5mm.
- Q:Bearing, in addition to interference, excessive, gap three kinds of co-ordination, there are no other coordination?
- These three types of coordination, and other coordination is only a different individual name, but the actual situation is the same
- Q:sometimes to the other bearing sliding bearing number, sometimes to the sliding bearing parts inside, why?
- Also called the "Bush", is in the shape of half cylinder tile.
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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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