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High Quality 2 7/8" Tricone Bits Roller Cone Bit For Oil Wel

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Place of Origin: China

Brand name: Top

Payment Terms: L/C,MoneyGram,Others,T/T,Western Union

Production method: Negotiable

Shipping / Lead Time: Negotiable / Negotiable

Keyword: rock bit, tci bit, high quality high quality tricone bits roller cone bit, tungsten carbide butten bits

Category: Mining Machinery

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Zhengzhou Top Trading Co., Ltd

Membership: BIZ

Country / Year Established: China /

Business type: Others

Verified Certificate: 12

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PRODUCT DESCRIPTION COMPANY INFORMATION Related Products

Product name	High Quality 2 7/8" Tricone Bits Roller Cone Bit For Oil Wel	Certification	-
Category	Mining Machinery	Ingredients	-
Keyword	rock bit , tci bit , high quality high quality tricone bits roller cone bit , tungsten carbide butten bits	Unit Size	-
Brand name	Top	Unit Weigh	-
origin	China	Stock	-
Supply type	-	HS code	8207199000

Product Information

1. Features of Tricone Bit

1. Significantly improve the drilling speed, and reduce the drilling cycle.

2. The wearing-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for steel
tooth bit. The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for
insert bit.

3. Multiple gauge protection with gauge trimmers on the heel and gauge inserts on the gauge surface of the cone, tungsten
carbide inserts and hardfacing on the shirttail increases gauge holding capacity and bearing life.

4. Apply to soft, medium hard and hard formation.

2. Specifications of Tricone Bit

Model	Tricone Bits
IADC CODE	116 126 137 216 226 316 327 336 115 135 215 225 315 335 121 131 346, etc.
IADC CODE	417 437 517 527 617 627 737 832 415 435 525 635 416 436 516 535 536, etc.
Available Sizes	From 2 7/8" to 26", larger sizes can be customized
API Connection	2 3/8 REG; 2 7/8 REG; 3 1/2 REG; 4 1/2 REG; 6 5/8 REG; 7 5/8 REG
Bearing type	JM/JMT(metal sealed journal bearing)
	RM/RMT(metal sealed roller bearing)
	JR/JRT (rubber sealed journal bearing)
	RR/RRT (rubber sealed roller bearing)
	FR(rubber sealed floating bearing)
Formation	Soft, medium soft, hard, medium hard, very hard formation
Material	Alloy steel, Tungsten carbide

3. Interpretation of IADC CODE

First Digit (1~8):
-1, 2, and 3 designate STEEL TOOTH BITS with 1 for soft, 2 for medium and 3 for hard formations. -4, 5, 6, 7 and 8 designate TUNGSTEN CARBIDE INSERT BITS for varying formation hardness with 4 being the softest and 8 the hardest.
Second Digit (1~4):
-1, 2, 3 and 4 are further breakdown of formation with 1 being the softest and 4 the hardest.
Third Digit (1~7): This digit will classify the bit according to different bearing/seal type and special gauge wear protection as follows:
-1. Standard open bearing roller bit. -2. Standard open bearing roller bit, air-cooled. -3. Standard open bearing roller bit with gauge protection which is defined as carbide inserts in the heel of the cone. -4. Sealed roller bearing bit. -5. Sealed roller bearing bit with gauge protection on heel of cones. -6. Journal sealed bearing bit. -7. Journal sealed bearing bit with gauge protection on heel of cones.
Feature Code: The following codes are used in the fourth digit position to indicate additional features:
A: Air Application R: Reinforced Welds C: Center Jet S: Standard Steel Tooth D: Deviation Control X: Chisel Insert E: Extended Jet Y: Conical Insert G: Extra Gage Protection Z: Other Insert Shape J: Jet Deflection

4. About Top Trading

Founded in 2012, Zhengzhou Top Trading Company Ltd. is a professional chemicals supplier in oil & gas industry. Top Trading is committed to providing the high quality products and service for oil & gas blocks in the world. In recent years, Top Trading has established the market of North & South America, Middle East and South Africa, depending on specialized knowledge, high quality products and service. What's more, there is the agency in Beijing and Shanghai respectively in 2014. Top Trading can be your representative in China not just the chemicals supplier. Because various customized products or services will be provided to meet the customers' personalized demands and the effective and specialized services can be provided to assist customers with cost-saving.

All factories in supplier list of Top Trading must conform to the strict and sound selecting standards to ensure continuous and steady product supply. What's more, the Special lab system has been used for each chemical and the effective quality control system has been carried out to guarantee the quality of products. The quality of each batch product was controlled by supervising production, sampling randomly, reserving samples and tracking. Besides, the specialized and customized solutions for customers can be provided thanks to the cooperative relationship with famous logistic companies at home and abroad.


Top Trading uphold the philosophy of "Quality Orientation and Customers First" by scientific and comprehensive management. At present, the main products include barite, bentonite, cenosphere, CMC, PAC, Silica Fume, Drill Pipe, DTH Hammer & Bit, Tricone Bit, etc. The customized service, abundant products and the efficient performance are the outstanding traits of Top Trading.

Top is a professional supplier from China concentrating on oilfied chemicals and equipments. As one of branch companies of Xinmi Wanli Industry Development Co., Ltd., we're specialized in providing high quality, high efficient, high environmental protection product and service for global customers. It's great honor for us to cooperate with anyone who is working on improving oil industry development. Let's do it!