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Hejian Deris Petroleum Drilling Equipment Co.,Ltd.


Home > Products > Tricone Bit > TCI Tricone Bit > Forging Hard Rock Tricone Bits Oil Well Drilling

Forging Hard Rock Tricone Bits Oil Well Drilling
Forging Hard Rock Tricone Bits Oil Well Drilling
Forging Hard Rock Tricone Bits Oil Well Drilling
Forging Hard Rock Tricone Bits Oil Well Drilling
Forging Hard Rock Tricone Bits Oil Well Drilling

Forging Hard Rock Tricone Bits Oil Well Drilling

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Min. Order: 1 Piece/Pieces
Delivery Time: 5 Days

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  • Basic Info
  • Product Description
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Basic Info

Model No.: 437

Usage: Well Drilling Machinery

Certification: ISO

Power Type: Diesel

Rig Type: Digital-control VF Electric Rig

Drilling Depth: 1800m

Offshore Unit Type: Jack-up Drilling Rig

Tractor Hoist Type: Wheeled Tractor Hoist

Drill Bit Size: 8 1/2 inch

Teeth Type: TCI

Bearing Type: Sealed Journal Bearing

Material: 20 Ni4Mo ,15MnNi4MoA

Advantage: High Efficiency ,Durable

Addition Feature: Gauge And Shirttail Protection

Connection: 2 3/8"~7 5/8" Reg Pin

Bit Size: 3" (76.2mm ) ~26" (660.4mm)

Color: As Your Needed

Package: Wooden Case

Application: Oil, Gas, Water Well Drilling

Additional Info

Packaging: wooden case or customer requirments

Productivity: 30pcs/week

Brand: Deris

Transportation: Ocean,Land,Air,by train

Place of Origin: China

Supply Ability: 30pcs/week

Certificate: ISO & API

HS Code: 82071990

Port: Tianjin,Beijing,Shanghai

Product Description

forging hard rock tricone bits oil well drilling: Tricone Bit are the workhorses of the drilling industry. They can be found in a wide range of applications – mining, energy, water, geothermal, geotechnical, foundation, and directional drilling. Tricone drill bits are sometimes referred to as rotary bits or rock bits. Tricone drill bits get their name from the three cone design which allows them to crush and pulverize rock more efficiently. These bits come in two types – Steel Tooth Tricone Bit and tungsten carbide insert (TCI) bits., geotechnical, environmental, geothermal, construction, exploration and mining drilling.

1.TCI Tricone Bit specifications:
1. soft formations(417, 437, 517, 537)
features large chisel-shaped inserts to provide the highest penetration rate in the softest formations such as shales, clays, limestone and sands.
2. soft to medium formations(617, 637)
designed to drill effectively in formations such as hard limestone, dolomite, hard sands, and other formations with hard cherty.
3. medium to hard formations(737)
for extremely hard formations such as chert, granite, flint, and taconite. features short, closely spaced inserts to ensure maximum penetration rate and wear resistance.


Milled tooth bits tricone for water well , TCI bits tricone for water well


116 117 126 127 136 137 216 217 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347

417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447 516 526 537 547 516 536 535

Bearing Type

H---Friction bearing; G---Roller bearing; F--- Floating Bearing

Sealing Type

HJ(metal sealed journal bearing)
HA (rubber sealed journal bearing) air cooled bearing type


From 2 7/8" to 26" larger sizes for Hole Opener bit ,reamer bit


alloy steel, tungsten carbide insert

Extra Feature

1) Y-Conical teeth 2) X-chisel teeth 3) K- wide teeth 4) G- Gague protection

Applicable Formation

Very soft, soft , medium soft ,hard, medium hard, very hard formation


Petroleum & gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work


Seaworthy packing wooden case or as your requirement

Payment Term

T/T, L/C at sight

Lead Time

3-7 work days

Delivery Way

By sea or by air

2.TCI tricone bit photos:

tricone bit

3.Well drill bits Packaging & Delivery(by air, by sea)

Mill Tooth Tricone Bit

4.About us

Hejian Deris Drilling Equipment Co.,Ltd.professional manufacturer engaged in the research,development, production, sale and service of tricone bits, PDC Bit, core bits, Drag Bit, hole opener. and we also procuce the drill bit equipment part,such as Bit Breaker, centralizer, bit port, pdccutter.Apart from the fact that our products selling well in almost all cities and provinces around China, our products also have enjoyed great popularity in world market, such countries and regions as USA, Europe, the Middle East. Whether selecting a current product from our catalog or seeking assistance for your application, you are welcomed to talk to our customer service center about your sourcing requirements. We would like to establish direct business relations with you on the basis of equality and mutual benefit. We are sincerely waiting your kindly and prompt enquiry.

Water Well Pdc Bit

5. Contact Me

55Deris Jenny

PLs add the information in your inquiry.

1) the size of the tricone bit

2) the IADC tooth model, like 537G

3) PLs tell the drilling information of the layer.

4) PLs tell the quantity.

Looking for ideal Forging Hard Rock Tricone Bits Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Tricone Bits Oil Well Drilling are quality guaranteed. We are China Origin Factory of Forging Hard Rock Oil Well Drilling. If you have any question, please feel free to contact us.

Product Categories : Tricone Bit > TCI Tricone Bit

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