three cone bit , tricone roller rock drill bit,Gold supplier
Product Quick Detail
- FOB Price
- USD $350.00 / Piece
- Place Of Origin
- 中国
- Minimum Order
- 1
- Packaging
- Standard export packaging
- Delivery
- 15 Days
Specifications
three cone bit , tricone roller rock drill bit,Gold supplier
Type
TCI(Tungsten Carbide Insert) tricone bit
IADC CODE Available
417 427 437 517 527 537 617 627 637 737 837 832 415 425 445
525 625 635 416 427 436 446 447 516 526 537 547 516 536 535
Available sizes:
3 3/4" (95mm), 4 1/8“(105mm), 4 1/4"(108mm), 4 3/4”(121mm), 5 5/8"(143mm), 5 7/8“(149mm), 6”(152mm), 6 1/4"(159mm), 6 1/2"(165mm), 6 3/4"(171mm), 7 1/2"(190mm), 7 7/8“(200mm), 8 1/2”(216mm), 8 3/4" (222mm), 9 1/2“(241mm), 9 5/8"(245mm), 9 7/8"(250mm), 10 5/8"(269mm), 12 1/4"(311mm), 14 3/4"(348mm), 17 1/2"(445mm)
Application formations
Soft ,medium soft ,hard,medium hard,very hard formation
Material
Body: Alloy steel
Tooth marterial: Tungsten carbide insert(TCI)
| Overview of TCI Tricone Bit | |
| Type | TCI (tungsten carbide insert) Tricone Drill Bit |
| Application | Widely used in oil well drilling and geological drilling |
| Tooth | Insert tooth, suitable for all formations |
| Tooth material | Tungsten carbide with diamond abrasion resistant coating |
| Feature | Wide application formations, high drilling efficiency |
| Gauge protection | Optional |
| Advantages |
High rock breaking efficiency, wide application formations,
good self washing effect, not easy bit balling, lower cost |
| Standard | GB,equal API |
| Operation | High bit pressure and low rotation speed |
| Application formations | All formations |
| Inapplicable formations |
High temperature, complex easily inclined formations,
Slimhole drilling |
Application
| IADC CODE | WOB | RPM | Applicable Formations |
| (KN/mm) | (r/min) | ||
|
417/437/
447/415/435 |
0.35~0.9 | 150~70 |
Very soft formations with low compressive strength and high drillability
Such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc. |
| 517/527/515 | 0.35~1.0 | 140~60 |
Soft formations with low compressive strength and high drillability
Such as mudstone, gypsum, salt, soft limestone, etc. |
| 537/547/535 | 0.45~1.0 | 120~50 |
Soft to medium formations with low compressive strength
Such as medium, soft shale, medium soft limestone, medium soft sandstone,medium formation with harder and abrasive interbeds, etc. |
| 617/615 | 0.45~1.1 | 90~50 |
Medium hard formation with high compress strength
Such as hard shale,limestone, sandstone, dolomite. etc |
| 637/635 | 0.5~1.2 | 80~40 |
Hard formations with high compressive strength Such as sandstone,limestone, dolomite ,hard gypsum, marble, etc. |
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- Business Type:
- Market:
- Founded Year:
- Address:
- Contact:Tony Liu
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