Company Details

  • Hejian Deris Petroleum Drilling Equipment Co.,Ltd.

  •  [Hebei,China]
  • Business Type:Distributor/Wholesaler , Manufacturer , Retailer , Trade Company
  • Main Mark: Africa , Americas , Asia , Caribbean , East Europe , Europe , Middle East , North Europe , Oceania , Other Markets , West Europe , Worldwide
  • Exporter:91% - 100%
  • Certs:ISO9001, API, CE
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Customized for TCI Tricone Bit chisel rock tricone drill bit with sealed bearing supply to Congo, The Democratic Republic Of The Factory

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    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Min. Order: 1 Piece/Pieces
    Delivery Time: 3 Days
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We usually believe that one's character decides products' high quality, the details decides products' excellent ,with the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for Rock Tricone Drill Bit,Chisel Rock Tricone Drill Bit,Sealed Bearing Tricone Bit. because we're much extra Skilled! So remember to never hesitate to speak to us.

Customized for TCI Tricone Bit chisel rock tricone drill bit with sealed bearing supply to Congo, The Democratic Republic Of The Factory

Tricone Bit Sizes
When ordering a Tricone Rock Bit, the IADC bit classification system is a very useful tool and allows TDS to specify a bit that out performs your expectations. The IADC Code describes indicates whether the Tricone Well Drilling Bits is steel tooth or button, what formations the bit is meant for, and the bearing type. These codes help you describe what type of tricone you are looking for.  If you are not sure, give us a call and we will find the perfect tricine bit for your application .

The TCI Tricone Bit ranges in size from 3.875" (88.9mm) to 28" (711.2mm). The Mill Tooth Tricone Bit ranges in size from 5" (127mm to 32" (812.8mm)

Parameters of Tci Tricone Rock Drill Bits

General Date
Size of tricone bit  8 3/4" (222.3mm)


HJ 537

Bearing Type

Journal bearing



Seal Type

Metal sealed

Connection Size

4 1/2"

Connection Type


Nozzle size code


Operate Date

Nozzle O.D.

32.89 mm

Assembly length of nozzle


Recommend Make up Torque

38~43.4 KN·M

Weight On Bit
Max KN/mm (Dia.Bit)


Min KN/mm (Dia.Bit)


Rotary Speed (RPM)

220~40 r/min


Medium formation with high compressive strength ,and high drillability ,such as mudstone,gypsum,salt,soft limestone,etc.

Tci Tricone Bitwater well drill bit

Semi finished product

tricone bit cutters

My company information 

Hejian Deris Petroleum drilling equipment Co., Ltd was established in 2000, located in Hejian City Junziguan Industrial Park, next to National Highway 106, 165 kilometers away from Beijing, close to Tianjin Port, Beijing Airport, convenient transportation and superior location. The company covers an area of 30 acres and a factory building of 15,000 square meters.

  Specializing in the production and sales of drilling tools such as Tricone bit, PDC drill bits, Hole opener, roller cone drills, hammer and hammer bit, drill pipes, drill collars, etc. A professional design, production, inspection and foreign trade sales team has been established. 

Products are sold to the United States, Canada, Russia, Kazakhstan, Iran, Qatar, Sweden, Germany, Australia, Singapore, Mexico, Colombia and other more than 30 countries. The sales volume reached 15,000 pieces of the roller cone, and the three-cone drill bit 5000 achieved first-class design, first-class manufacturing, first-class product cost performance, and first-class after-sales to achieve win-win for the industry, customers and the company.

 Professional team at your service ,2 doctoral professional R&D new technologies, 3 master students' drawing design, 5 undergraduate graduations. The company inspected the finished semi-finished products, 8 production masters with more than 10 years of experience and several production workers, 6 after-sales service personnel to provide professional technical answers 24 hours a day, 5 website operations and foreign trade personnel to communicate with customers in a timely and efficient manner .

Steel Tooth Tricone Bit


iadc 127 tricone bit

 Package and shipping

Package Type : wooden case ,also be packaged according to customers requirement 

Transportation : by sea , by air or land transportation . Less than 50kg shipping by courier better 
Delivery : If we have stock, the delivery time will need about 2~3 working days. In general, common size tricone bits and pdc bit, we have stock.
If we have no stock, such as the tci reamer and pdc hole opener, it will be 7-10 working days in total.

tricone bit with metal-face

tricone steel tooth bits

How about our Customers feedback ?

The drilling deepth more than 460meters 1 pc Metal seal bearing tci tricone bit  .

TCI Tricone bit Drilling 3500 meters well no problem 

1 pc Hole opener drilling more than 10 well no problem 

Drilling to 1600 meter the PDC drill bit continue work good enough 

If you are interested in our products please send Email to us 

tricone bit api

Our service 

 1 We are manufacture can supply good quality goods and competitive price
 2  We not only have ourselves design but also can accept customization
 3  We have fast and on time delivery time
 4  Every bits have it's quality assurance 
 5 Contact our anytime if you have any question with bits.
 6 Technical supply online 

How to complete the whole deal
1. Firstly decide the design, material and color  
2. Decide the size in accordance with client's requirement and our recommendation
3. We will give the best offer. 
4. Client's accept the offer and we send proforma invoice. 
5. Client transfers 30%-50% deposit and production begins
6. After production, we will send ready products photo  
7. After client's confirmation, we will arrange shipment, and send copy shipping documents like B/L, 
    commercial invoice and packing list 
8. Client transfer balance payment and we will send original documents by express or Telex Release 

new water well drilling

"Our pursuit and corporation aim should be to ""Always satisfy our consumer requirements"". We carry on to build and style and design remarkable quality items for both our outdated and new clients and reach a win-win prospect for our clients at the same time as us for chisel rock tricone drill bit with sealed bearing. The product will supply to all over the world, such as: Svalbard and Jan Mayen Islands,Kyrgyzstan,Liechtenstein. To have much more enterprise. ompanions we've got updated the item list and seek for optimistic co-operation. Our web-site shows the latest and complete information and facts about our goods list and company. For further acknowledge our consultant service group in Bulgaria will reply to all of the inquiries and complications immediately. They're going to make their finest effort to meet buyers need. Also we support the delivery of absolutely free samples. Business visits to our business in Bulgaria and factory are generally welcome for a win-win negotiation. Hope to expertise a happy company co-operation perform with you.

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