| Model No.: roller cone | Place of Origin: China |
Single Cone Rock Roller Drill Bits for Rotary Drilling Machines
Product Description
 |
Product Parameter | |
| Bit Size | 8 1/2"(215.9mm) | |
| IADC CODE | 537/637/737G | |
| Connection |
API Reg pin |
|
| Nozzle Qty | 3NZ | |
| Weight on bit | 700N/MM | |
| Penetration speed |
70~100cm/h |
|
| Formations | Shale,clay,soft limestone,sandstone,etc | |
Company Information
Rangking,One enterprises in China specializing in research and manufacture of rock drilling products with world advanced CNC machine tools.Every bearing surface of palm cones are finish turned after heat treatments.The bits is assembled, greased and inspected in independent clean workshop area.We strictly control every step of the production process.The more process step,the higher the cost.We can not debase quality to reach client’s demands.The more benefits for you with high
quality is the protection of our long term cooperation.
With many years’ experience, the consistent quality of drill bit products is greatly improved.Our products are exported to more than 20 countries and regions across the world for the excellent performance and high quality.
We will still try hard best to create the best bit and provide the highest quality service by sustained efforts.Your assist is our greatest motivation of advancement.
Our Exhibition
We are still actively expanding overseas market and has earned a reputation as a leading manufacturer of Rock bit products.Hope meet you at the next exhibition and comnunicate face to face.Many thanks for your attention to us.
Our Services
Ranking tricone rock drill bit product is used in many industries,we have faster Pre-sale service and better After-sale services,24 hours technical support by e-mail.Wecome to inquiry it.If no chance for cooperation at business,but hope have opportunity to help you to find it fit for you.
The main advantages as following,
Subsurface formations are broken apart mechanically by cutting elements of the bit by scraping, grinding or localized compressive fracturing. The cuttings produced by the bit are most typically removed from the wellbore and continuously returned to the surface by the method of direct circulation.
Packaging & Shipping
About Tci rock roller cones of tricone bits cutters for foundation piling Packing
1.Packing type:wooden case,also be packaged according to customer requirements.
2.Modes of transportation:by sea, by air or land transportation,Of course,a small amount can also by Express.
FAQ
1. Are you a trader or manufacturer of tricone bits and reamer?
Yes, We are manufacturer with factory
2. Which kind of drilling field mainly used for your products?
We mainly produce Tricone bit, pdc bit, TCI hole opener and drag bit mainly for water/oilfield/mining/HDD/Rotary drilling contractors and trade companies in home and abroad.
3. Which Certification do you have for your products?
Company quality controlling system has passed ISO 9001: 2008 qualifications. Products comply with API Spec. 7-1 International standard
4. About lead time and shipping time?
If we have stock, the delivery time will need about 3-5 working days. In general, common size tricone bits and pdc bit, we have stock
