OEM/ODM Factory Drill Bit Tricone - Rotary tricone bit IADC537 6 1/4 inches (159 mm) – FAR EASTERN
OEM/ODM Factory Drill Bit Tricone - Rotary tricone bit IADC537 6 1/4 inches (159 mm) – FAR EASTERN Detail:
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Product Description

Wholesale API rotary tricone drilling bits in the stock from China factory is for deep oil well.
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.
6 1/4″ Tricone Bits is a regular diameter for HDD pilot hole, this model has 3 lateral jet nozzles, the hydraulic performance is better than central jet hole in clearing rock chips especially in drilling sticky rocks.
Density and height of quality tungsten carbide inserts are optimized designed to reach the best ROP ( Rate of Penetration ), the bearing is sealed by Elastomer O-ring, and arms are armored by TC inserts.
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.

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Product Specification
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Basical Specification |
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Size of Rock Bit |
6 1/4 inches |
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158.80.mm |
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Bit Type |
TCI Tricone Bit |
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Thread Connection |
3 1/2 API REG PIN |
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IADC Code |
IADC 537G |
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Bearing Type |
Journal Sealed Bearing with Gauge Protection |
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Bearing Seal |
Elastomer or Rubber/ Metal |
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Heel Protection |
Available |
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Shirttail Protection |
Available |
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Circulation Type |
Mud Circulation |
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Drilling Condition |
Rotary drilling,high temp drilling,deep drilling,motor drilling |
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Nozzles |
Three Nozzles |
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Operating Parameters |
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WOB (Weight On Bit) |
16,178-35,502 lbs |
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72-158KN |
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RPM(r/min) |
50~220 |
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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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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.



Product detail pictures:
Related Product Guide:
As for competitive selling prices, we believe that you will be searching far and wide for anything that can beat us. We will state with absolute certainty that for such excellent at such charges we are the lowest around for OEM/ODM Factory Drill Bit Tricone - Rotary tricone bit IADC537 6 1/4 inches (159 mm) – FAR EASTERN , The product will supply to all over the world, such as: Mombasa, Greece, Macedonia, With the effort to keep pace with world's trend, we will always endeavor to meet customers' demands. If you want develop any other new products, we can customize them for you. If you feel interest in any of our products or want develop new products, please feel free to contact us. We are looking forward to forming successful business relationship with customers all over the world.

The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.





