Wholesale API milled tooth sealed tricone rock drill bits in the stock based on the lowest price and excellent quality from China supplier.
Bit Description:
IADC: 117 - Steel tooth journal sealed bearing bit with gauge protection for soft formations with low compressive strength and high drillability.
Compressive Strength:
0 - 35 MPA
0 - 5,000 PSI
Ground Description:
Very soft, unstratified, poorly compacted rocks such as poorly compacted clays and sandstones, marl limestones, salts, gypsum, and hard coals.
We can offer mill tooth tricone drill bits and TCI tricone bits in a variety of sizes (from 3” to 26”) and most of IADC Codes.
Far Eastern has our own extensive field experience combined with sophisticated research and development, including advanced simulation technology.
We 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 mission is ower the cost of drilling-per-meter. Far eastern drilling's quality and technology will help you to achieve more!
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Basical Specification |
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Size of Rock Bit |
8 3/4" |
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222.2 mm |
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Bit Type |
Steel Tooth Tricone Bit/ Milled tooth Tricone Bit |
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Thread Connection |
4 1/2 API REG PIN |
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IADC Code |
IADC 117 |
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Bearing Type |
Journal Sealed Roller Bearing |
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Bearing Seal |
Rubber Seal |
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Heel Protection |
Anvailable |
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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 |
3 |
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Operating Parameters |
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WOB (Weight On Bit) |
17,527-37,525 lbs |
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78-167KN |
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RPM(r/min) |
60~180 |
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Formation |
Very soft formations with low compressive strength and high drillability,such as clay,mudstone,chalk,etc. |
8 3/4"Inches Steel Tooth Tricone Bit IADC117GT With Edge-Row Inserts
The feature of IADC code GT means TCI protection on shirttail of arms(legs), T means TCI teeth on edge row of cones.
With the feature letter T, steel tooth tricone bit can drill soft rocks without concerning of shrinking