Home
>
products
>
PDC Bits
>
|
| Place of Origin | HeBei . China |
| Certification | ISO9001 |
Introduction
The Fixed Diameter hole opener drilling is made of tough heat treated alloy steel for maximum strength. Cutter arms, equipped with removable cutter, are hardfaced and welded on body. Cutters are available in three types: type SM for soft to medium formation, type MH for medium to hard formation and type XH for hard formation. The hole opener drilling have three or six jet tubes with replaceable nozzles, so that jet streams quickly clean the enlarged hole.
| Name | PDC rock bits manufacturer diamond bits drilling |
| Diameter | 81/2inch |
| Blade number | 5 |
| Body type | steel body |
| No.of Nozzles | 5 |
| Primary cutter size | 1608 |
| Connection thread | 41/2" API Reg pin |
| Operating parameter | |
| RPM(r/m) | 60~300 |
| WOB(KN/mm) | 5~25 |
| Formation | soft to medium hard rock formation |
Features
1. The edge of the shirt is welded and the carbide insert is pressed into the outer diameter of the head.
2. Suitable for medium to medium hard formations with high compression resistance (hard shale, sand body, etc.)
Used in
Tri-cone bit is a decelerating bit. It is based on the fact that the speed of the cone is less than the speed of the bit. It is suitable for sidetracking of old wells and deepening of small boreholes under high speed and high drilling pressure.
FAQ:
1. How to order the products?
A: Please send the inquiry with detail item description or with Model number.
2. How about the common packing?
A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.
3. Can I expect a quality products?
A: Yes. mature production technology ensuring the quality satisfy international request.
4. How to check the product are the exact one you want?
A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.
5. How to control quality?
A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
6. Fast delivery time:
A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.
7. Competitive price:
A: Our factory can supply you the lowest price due to direct sale to customers without distributor!
Contact Us at Any Time
