Directional connector directional bending joints and directional direct head
- 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：
Directional connector has two forms, directional bending joints and directional direct head. It is one of main tools in the making of power drilling tools. Power drilling tools give the drill continuous lateral force to make the drills continuously incise borehole wall under the effect of directional connector, and finally can be completed the curve of the well bore track.
2.The basic size of directional connector
Type
| Outside diameter(mm)
| Corners（a0）
| Directional sleeve ID(mm) （mm） | Threaded joints
|
DWT89 | 89 | 0.5-3.5 | 36 | NC26 |
DWT140 | 140 | 0.5-3.5 | 36 | NC38 |
DWT159 | 159 | 0.5-3.5 | 50 | NC50 |
DWT178 | 178 | 0.5-3.5 | 50 | NC50 |
DWT203 | 203 | 0.5-3.5 | 50 | 6⅝"REG |
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:What does 7 represent? What does the rest represent? If 7 is changed into other numbers, what does it represent?
- B stands for angular contact bearings with an angle of 40 degreesE stands for internal design and has been optimizedCB represents the universal set of single row angular contact bearings in the face, back to back, clearance for ordinary group
- Q:How about the quality? Have informed friends to help refer to
- Now the general trading company bearing all brands are suppliers, this is not how I know, but SKF if done well, other brands should also have good suppliers, you can make a phone call to ask their company.
- Q:22318CA are there any other bearings that can be used instead?
- If it is imported, it can be replaced by domestic product. However, there are still some differences between the quality and the import. It depends on what equipment you use.
- Q:What are the advantages of ceramic ball bearings versus other bearings?
- 1, insulation bearings;2, light weight, less heat, you can have higher working limit speed.
- 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!May not be annealed, hard, dryPay attention later
- Q:Why are the front fork bearings of the GY6 so difficult to buy, smaller than others?
- if the big nut steering column, in the absence of special sleeve case, can use spanner or hook wrench assembly.
- 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: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: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:Must the axle neck fit with the bearings? Is there anything else you can use? Or nothing?
- The rotating part of the supporting shaft must have a bearing, either a rolling bearing or a sliding bearing.
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Directional connector directional bending joints and directional direct head
- 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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