Active Member
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[China]
Address: 8#,jianshan road,Tianying drill industrial park, zhuzhou. hunan provice, China
Contact name:
Hunan Tianying Drilling Machine Manufacturing Co., Ltd. |
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API Standard 8 1/2" Steel Body PDC Drill Bit For Oil And Water Well Drilling
About PDC Drill Bit
Polycrystalline diamond compact (PDC) bits deliver premium
performance and durability for a wide range of standard drilling
applications. These matrix- and steel-bodied bits incorporate the
latest cutter technology, computational fluid dynamics (CFD),
enhanced hydraulics, and various structure geometries to maximize
ROP.
| PDC bit size | API REG | Button moment | |
| inch | mm | inch | KN.m |
| 4-1/2 | 114.3 | 2-3/8 | 4.1 — 4.7 |
| 5-1/2 | 139.7 | 3-1/2 | 9.5 — 12.2 |
| 5-3/4 | 146.1 | 3-1/2 | 9.5 — 12.2 |
| 6 | 152.4 | 3-1/2 | 9.5 — 12.2 |
| 6-1/2 | 165.1 | 3-1/2 | 9.5 — 12.2 |
| 6-3/4 | 171.5 | 3-1/2 | 9.5 — 12.2 |
| 7-1/2 | 190.5 | 4-1/2 | 16.3 — 21.7 |
| 7-5/8 | 193.7 | 4-1/2 | 16.3 — 21.7 |
| 7-7/8 | 200 | 4-1/2 | 16.3 — 21.7 |
| 8-1/2 | 215.9 | 4-1/2 | 16.3 — 21.7 |
| 9-1/2 | 241.3 | 6-5/8 | 38 — 43.4 |
| 9-5/8 | 244.5 | 6-5/8 | 38 — 43.4 |
| 9-7/8 | 250.8 | 6-5/8 | 38 — 43.4 |
| 10-1/2 | 266.7 | 6-5/8 | 38 — 43.4 |
Our Company
Hunan Tianying Drilling Machine Manufacturing Co., Ltd, a high-technology engineering group with world-leading positions, which manufacturers and supply various Rock Drill bits for Blasting drilling & mining. Our believe that innovative think drives the delivery of quality tools to customers, our expertise is evident in tricone bits. Tianying rock drilling bits are renowned for their great reliability, excellent and even quality and long services life with an expertise direct to any corner of the world.
Cutting Structure of this series PDC bit :
1. PDC cutter size 13mm*16mm and 13mm*10mm
2. PDC bit blades number is six
3. The crown part of PDC bit is a long parabolic crown
4. PDC cutter is double row in each blade
5. Each blade has teeth to protect the diameter of the PDC bit
6. The surface of each blade is designed with tungsten carbide welding to enhance the wear resistance of
the blade and improve the service life the PDC bit.
Don’t see the bit you are looking for? Give us a call, we can customize any bit to fit your unique circumstances.
