China Factory for Api Three Cones Bit - Tricone drill bits IADC537 4 3/4″ (120.6mm) – FAR EASTERN
China Factory for Api Three Cones Bit - Tricone drill bits IADC537 4 3/4″ (120.6mm) – FAR EASTERN Detail:
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Product Description
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API TCI tricone drill bits in the stock from China factory is always for your better petroleum well drilling.
Bit Description:
IADC: 537 – TCI journal sealed bearing bit with gauge protection for soft to medium soft formations with low compressive strength .
Compressive Strength:
85 – 100 MPA
12,000 – 14,500 PSI
Ground Description:
Medium hard and abrasive rocks such as sandstones with streaks of quartz, hard limestone or chert, hematite ores, hard, well-compacted abrasive rock such as: sandstones with quartz binder, dolomites, quartzite shales, magma and metamorphic coarse grained rocks.
We can offer TCI bits in avariety of sizes (from 3 3/8″ to 26″) and all most of IADC codes.
Far Eastern are factory specializes in drill bits,such as tricone bits, PDC bits, HDD hole opener,Foundation roller cutters for different applications.
As a leading drill bits factory in China,increase the drill bit working life is our target. We always try to improve the bits with high penetration rates.Our purpose is to sell the high quality with the lowest price.
According to cutting material, tricone bit can be divided into TCI bit and Steel Tooth Bit. TCI tricone drill bit IADC537 4 3/4 inches(120.6mm) is alwasused in shallow water well drilling water well drilling , geothermal well drilling and grouting hole drilling, sealed / closed bearing extends the working life,tungsten carbide inserts gauge protection on heel of cones, protectcone body from being wore. The API thread connection is 2 7/8 reg pin.
Drillers use it a lot in water well drilling field in African mountain areas,3 inches drill pipes are always installed after 4 3/4″ diameter hole drilled.

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Product Specification
| Basical Specification | |
| Size of Rock Bit | 4 3/4 inches |
| 121 mm | |
| Bit Type | TCI Tricone Bit |
| Thread Connection | 2 7/8 API REG PIN |
| IADC Code | IADC 537G |
| Bearing Type | Journal Sealed Bearing with Gauge Protection |
| Bearing Seal | Elastomer or Rubber/ Metal |
| Heel Protection | Available |
| Shirttail Protection | Available |
| Circulation Type | Mud Circulation |
| Drilling Condition | Rotary drilling,high temp drilling,deep drilling,motor drilling |
| Nozzles | Central Jet Hole |
| Operating Parameters | |
| WOB (Weight On Bit) | 26,964-11,235 lbs |
| 120-50KN | |
| RPM(r/min) | 50~120 |
| Formation | Medium formation with low compressive strength,such as medium,soft shale,medium soft limestone,medium soft limestone,medium soft sandstone, medium formation with harder and abrasive interbeds,etc. |
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Far Eastern are factory specializes in drill bits,such as tricone bits, PDC bits, HDD hole opener,Foundation roller cutters for water well, oil field, gas well,mining,construction, geothermal, directional boring, and underground foundation work all over the world. Our purpose is to sell the high quality products at the lowest possible price.



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Our personnel are generally within the spirit of continuous improvement and excellence, and using the excellent high quality goods, favorable rate and superior after-sales expert services, we try to win every customer's believe in for China Factory for Api Three Cones Bit - Tricone drill bits IADC537 4 3/4″ (120.6mm) – FAR EASTERN , The product will supply to all over the world, such as: Philippines, Algeria, Netherlands, Our staffs are rich in experience and trained strictly, with qualified knowledge, with energy and always respect their customers as the No. 1, and promise to do their to deliver the effective and individual service for customers. The Company pays attention to maintaining and developing the long-term cooperation relationship with the customers. We promise, as your ideal partner, we'll develop a bright future and enjoy the satisfying fruit together with you, with persisting zeal, endless energy and forward spirit.

As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!




