1. All sizes available, can be customized
2. Fewer drilling hours, better performance with dependable hydraulics
Metal face sealed bit is characterized by steady performance. It is of a longer service life than common rubber seal
2. Fewer drilling hours, better performance with dependable hydraulics
Metal face sealed bit is characterized by steady performance. It is of a longer service life than common rubber seal
bit. It is applicable for down hole power drilling tools and high speed rotational drilling. We offer a variety of tricones, from sealed bearing button(TCI) bits to open bearing steel tooth bits in a wide range of sizes, in new, rebuilt, and unused/surplus.
1. Superior Performance
2. Lower Cost
3. Reliable bearing system
4. Optional Sizes
4. Optional Sizes
No | Bit Size | |
Inch (in) | Metric (mm) | |
1 | 7 7/8 | 200.0 |
2 | 8 1/2 | 215.9 |
3 | 9 1/2 | 241.3 |
4 | 12 1/4 | 311.1 |
5 | 17 1/2 | 444.5 |
5. Technical Parameters:
No | IADC Code | Recommendation | |
WOB(KN/mm) | Rotary Speed(rpm) | ||
1 | 117 | 0.35~0.8 | 240~80 |
2 | 127 | 0.35~0.9 | 240~70 |
3 | 437 447 | 0.35~0.9 | 240~70 |
4 | 517 527 | 0.35~1.0 | 220~60 |
5 | 537 547 | 0.45~1.0 | 220~50 |
6 | 617 627 | 0.45~1.1 | 200~50 |
7 | 637 | 0.5~1.1 | 180~40 |
We welcome specific requests to meet your needs!
Please contact us for more information!
About Us
Hejian Wanxiang Drilling Equipments Co., Ltd. is a professional supplier of drilling tools and equipments in China. With flexible company structure and advanced technology, we have dedicated ourselves to supply the drilling industry with the best products available.
We take pride in offering prompt, courteous service to all facets of the Oilfield, Water Well, Mining and Construction Industries. We look forward to working with you to establish mutually beneficial relationship!
