Active Member
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[China]
Address: Cangzhou, Hebei ,China
Contact name:Anna
Chuanda Drilling Machinery Co., Ltd. |
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China best tricone drill bit
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 sealbit. 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
| 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!
