China 17 1/2" Steel Tooth Tricone Drill Bit

FOB Price: US $300 - 10,000 / Piece Get Latest Price
Min.Order Quantity: 1 Piece/Pieces
Supply Ability: 1000 Piece/Pieces per Month
Port: tianjin port
Payment Terms: L/C,T/T
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Quick Details

Place of Origin:
Hebei China (Mainland)
Brand Name:
Model Number:
Drill Bit
Center Drill Bit,According to your requirements
Tungsten Carbide
Well Drilling
Types of Bearing:
Journal Bearing and sealed bearing
Soft to hard formation
Depend on the order

Packaging & Delivery

Packaging Detail: wooden case or as your requirements
Delivery Detail: 3-10 days on the receipt of the payment


Long life and wear resistance
Rich experience in drill bit
Cover all IADC code
Good after-sales service
Higher stability

                           China 17 1/2" Steel Tooth Tricone Drill Bit

Company Information

 Located in Hebei, our company is engaged in the new project development, manufacture, marketing and after-sales service of Dill Bits. Hejian Zhongman Petroleum Drilling Equipment Co., Ltd. has an excellent desi3gn team and a highly efficient management team.Can production to meet the various requirements and model of your product .Thus the stable supplies, the assured quality and the flexible ways of doing business are our commitment and guarantee. We shall always be very happy to hear from you and will carefully consider any proposal likely to lead to business relations between us.



Product Description

1Main advantages of Tricone Drill Bit:

  * The strength and wear resistance of inserts are improve by using carbide inserts with high strengthand high wear resistance.
  * Surface of the high precision bearing heat treated by using advanced heat treatment process to improve the load capacity and service life of the bearing.
  * The service life of the bearing is further extended by adopting harder and mort wear resistant material for thrust bearing.
  * Preventing reflux structure has dual function, it can avoid air counterflow and dust entering into bearing when the air-compressor stop working accidentally, and separate air and water in order to avoid water entering into bearing when it works normally to prolong the life of bearing.

  * This series Tricone Drill Bit use Sealed roller bearing structure. With rollers arranged in grooves recessed in the cone body, the size of the bearing journal is increased.
  * Thrust bearing surfaces are hardfaced and treated with friction reducing technology.
    *This series Tricone Drill Bit use Journal bearing. Hardfaced head bearing surface. Cone bearing inlaid with friction reducing alloy and then silver-plated. The load capacity and seizure resistance of the bearing is greatly improved.

2 Introduction of Tricone Drill Bit :


Tricone drill bit, rock roller bit, Tricone Drill Bit

Bearing Type

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

Sealing Type

HJ(metal sealed journal bearing)   HA (rubber sealed journal bearing)  aircooled bearing type


From 2 7/8” to 26” larger sizes for hole opener bit ,reamer bit


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


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


Wooden case or as your requirement

Payment Term

T/T, L/C at sight

Lead Time


Delivery Way

By sea or by air
































How to order the products:

Send the inquiry with detail item description or with Model number.
If there is no packing demand we take it as sea-way packing.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding. 

Can I expect a quality products:
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request. 

Our Services

Ifyou have any questions, please contact with me, in order to help you solve. We treat our clients with the most sincere enthusiasm . More products for you to choose from ,and continue to produce new products .


Packaging & Shipping

The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement.
According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.

We are looking forward to having good cooperation with partners from at home and abroad to create a bright future..

welcome you to visit our company.

Not exactly what you want? 1 request,multiple quotations Get Quotations Now >>
Hejian Zhongman Petroleum Drilling Equipment is an international supplier of drilling bits for oil gas well drilling, water well drilling, geological exploration drilling and construction foundation drilling industry. Hejian Zhongman bits offers a complete line of new, surplus and used pdc cutters, pdc bits, as well as, tricone bits, anchor bits, coring bits, blade bits, hole openers and other drilling equipments. We are also engaged on purchasing large quantity of scrap or junk drill bits and ... View detail

Basic Information

Product/Service (We Sell): well drilling bit,rock bit,tricone bit,PDC bit,PDC Cutter  
Number of Employees: 5 - 10 People  

Trade & Market

Main Markets: South Asia
Southern Europe
Northern Europe
Southeast Asia
Western Europe
Central America
Eastern Asia
South America
Eastern Europe
North America
Mid East
Total Annual Sales Volume: US$10 Million - US$50 Million  
Export Percentage: 91% - 100%  

Factory Information

Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  

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China (Mainland) | Trading Company | Contact Details
Experience: Established 2013

Communicate with Supplier:

Ms. Helen Zhu
Ms. Helen Zhu:
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Not exactly what you want?
1 request,multiple quotations Get Quotations Now >>