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API well drill machine rotary tci tricone drill bit·1.High compressive strength·2.Soft formation·3.Gauge protection
| Place of Origin | Hebei China (Mainland) | Model Number | Cover all IADC code |
|---|---|---|---|
| Type | Drill Bit | Machine Type | Drilling Equipment |
| Certification | API | Material | Tungsten Carbide |
| Processing Type | Forging | Use | Well Drilling |
| Sealing Type | Metal or rubber sealing | Details | API well drill machine rotary tci tricone drill bit · 1.High compressive strength · 2.Soft formation · 3.Gauge protection |
| Packaging Detail | Wooden cases or as your requirement |
|---|---|
| Delivery Detail | Within 7-10 days after the payment received |
About us
We have many years' experience in research and production of petroleum equipment. With flexible company structures and advanced technologies, we have dedicated ourselves to supplying drilling industry with the best products available.
We take pride in offering prompt, courteous services to all facets of oilfield, water well, mining and construction industries.
Features and applications
1.Precise TCI tricone Rock bit
2.Full length/surface teeth hard facing
3.Optimized profile and higher rate of penetration
4.Better steel in use and longer stable drilling hours
5.Good wear-resistance
6.Higher stabiltiy
Our advantage
1.Good quality,reasonable price.
2.ISO9001:2000, ,API certified.
3.Timely delivery.
| No | Sizes Available | |
| 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 |
| 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 |
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