Tricone bits factory IADC216 9 7/8inches (250.8mm)
Product Description
Tricone bits are available in new steel tooth and tungsten carbide insert, size from 3 3/8"(85.7mm)to 26"(660.4mm) for use in all formations, with any bearing/seal type, and a wide range of additional custom features.Tricone bit, are widely used in mining, oil well, water well, thermal drilling.
Tricone bit Included Steel Tooth (also referred to as milled tooth) bits and Tungsten Carbide Insert (TCI) bits,TCI bits are much more durable than Steel Tooth ones, but carry a higher cost to manufacture.
Product Specification
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Basical Specification |
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Size of Rock Bit |
9 7/8" |
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250mm |
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Bit Type |
Steel Tooth Tricone Bit/ Milled tooth Tricone Bit |
|
Thread Connection |
6 5/8 API REG PIN |
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IADC Code |
IADC 216 |
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Bearing Type |
Journal Sealed Roller Bearing |
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Bearing Seal |
Rubber Seal |
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Heel Protection |
Unvailable |
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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 |
|
|
WOB (Weight On Bit) |
16,853-47,749 lbs |
|
75-213KN |
|
|
RPM(r/min) |
60~180 |
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Formation |
Soft to medium formations with high compressive strength, such as mudstone,gypsum,salt,soft limestone ,etc. |
9 7/8" milled tooth tricone bit is widely used in water well drilling, exploration, HDD pilot hole, foundation piling,Sealed Roller Bearings have some of the features of the non-sealed open bearings, but longer lifetime because the bearings are sealed with an O' Ring Seal.
