Hot-selling Oil Well Tricone Bit - Rotary roller bits IADC637 9 7/8 ” (250.8mm) – FAR EASTERN

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Hot-selling Oil Well Tricone Bit - Rotary roller bits IADC637 9 7/8 ” (250.8mm) – FAR EASTERN Detail:

IADC417 12.25mm tricone bit

Product Description

oilfield drill bit for sale

Wholesale API TCI tricone drill bits with discounted price in the stock from China factory for hard formations.
Bit Description:
IADC: 637 – TCI journal sealed bearing bit with gauge protection for medium hard formations with high compressive strength.
Compressive Strength:
100 – 150 MPA
14,500 – 23,000 PSI
Ground Description:
Hard,well-compacted rocks such as:hard silica limestones,quarzite streaks,pyrite ores,hematite ores,magnetite ores,chromium ores,phosphorite ores and granites.
Far Eastern Drilling can offer TCI bits in avariety of sizes (from 3 3/8″ to 26″) and all most of IADC codes.

9 7/8″ is 250mm in diameter, the thread connection is 6 5/8 reg pin according to API specification.
IADC537 means that tricone roller bit is suitable for drilling hardness rocks like quarzite streaks,granites, etc. The bearing is elastomer sealed to increase working life.
Tungsten carbide inserts(TCI) is very hard alloy to drilling hard rocks, the heel of cones and arm-back are full inserted with Tungsten Carbide teeth.
It is a common size in mining field, to drill blast hole. In mining drilling, first number for IADC code are usually 6,7,8,and the third number are usually 2 and 5.
According to IADC specifications for tricone bit,”2″ means standard open bearing roller bit,and “5″ means sealed roller bearing bit with gauge protection.
In some countries, 9 7/8″(250.8mm) is often used to drill water well and geothermal well. Drill rig is circulated by mud fluid,instead of compressing air.
Therefore, for different applications, we should choose the right tricone roller bits.

well drilling bit drilling equipment
IADC417 12.25mm tricone bit

Product Specification

Basical Specification
Size of Rock Bit	9 7/8 inches
Size of Rock Bit	250mm
Bit Type	TCI Tricone Bit
Thread Connection	6 5/8 API REG PIN
IADC Code	IADC 637G
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	3
Operating Parameters
WOB (Weight On Bit)	28,088-67,410 lbs
WOB (Weight On Bit)	125-300KN
RPM(r/min)	40~180
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, PDCs bits, HDD hole opener,Foundation roller cutters for many different applications.The application including oil field,natural gas, geological exploration ,directional boring,mining,water well drilling ,HDD, Construction and foundation…
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 lower the cost of drilling-per-meter. .Our purpose is to sell the high quality with the lowest price.

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Trustworthy good quality and excellent credit score standing are our principles, which will help us at a good -ranking position. Adhering towards the tenet of quality first, buyer supreme for Hot-selling Oil Well Tricone Bit - Rotary roller bits IADC637 9 7/8 ” (250.8mm) – FAR EASTERN , The product will supply to all over the world, such as: Cyprus, Jakarta, Russia, As a way to make use of the resource on the expanding information and facts in international trade, we welcome prospects from everywhere on the web and offline. In spite in the high quality products we offer, effective and satisfying consultation service is supplied by our specialist after-sale service group. Solution lists and detailed parameters and any other info weil be sent to you timely for the inquiries. So please get in touch with us by sending us emails or contact us if you have any concerns about our firm. ou can also get our address info from our web site and come to our enterprise. or a field survey of our solutions. We're confident that we are going to share mutual results and build solid co-operation relations with our companions in this market. We're looking forward to your inquiries.

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