Трехшарошечное долото tci для бурения нефтяных скважин, 8 дюймов, 3/4 дюйма

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Price:909,00 $ - 1 026,00 $
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Product Overview

Description


best quality hard rock well drill 8 3/4" tci tricone bit oil drilling tools

 

Product Description

 

Basical Specification8.5-inch-tricone-bit.jpg
Size of tricone bit8 3/4" (222.3mm)
Thread Connection4 1/2"API reg pin 
IADC CODE 517
Bearing typerubber /metal o-ring journal bearing 
Operating Parameters
WOB (Weight On Bit)0.35~1.05 KN/mm (bit Dia.)
Rotary speed 110~40 r/min / 220~40 r/min
Make up torque38~43.4 KN.M
FormationMedium formation with high compressive strength ,and high drillability ,such as mudstone,gypsum,salt,soft limestone,etc.

The advantage of tricone rock bit 

Hard Alloy Welding Pervent bit wear and tear work and protect the bearing 

Hard alloy drill palm surface neck protection prevent bit wear in abrasive formation 

High stength tunsten carbide teeth ,high temperature hear treatment forged alloy steel 

Lubricating system protection of the bearing and seal system of the bit

Sealed Journal bearing 

You can find the bit Diameter,thread Pin IADC code Serial number on the bottom 

Tricone-bits

tricone drill bit Application

IADC

WOB(KN/mm Bit Dia.)

RPM(r/min)

Applicable Formations

435

515

0.20~0.70

200~80

 Soft with very low compressive strength such as shale ,clay, sandstone ,soft  limestone ,etc

535

0.35~0.80

200~80

Medium soft with low compressive strength and harder abrasive stringers ,such as hard shale ,hared gypsolyte, soft limestone, sandstone and dolomite with stringer ,etc

417

437

0.35~0.90

140~70

Very soft with low compressive strength and high drillability, such as shale, clay, sandstone and conglomerate ,etc.

517

527

 0.35~1.05

120~50

Soft with low compressive strength, such as shale, clay, sandstone, soft limestone, salt bed and hard gypsolyte, etc

537

547

0.35~1.05

110~40

Medium soft with low compressive strength and harder abrasive stringers, such as hard shale, hard gypsolyte, soft limestone, sandstone and dolomite with stringers ,etc

617

627

0.35~1.05

80~40

Medium hard with high compressive strength and thick &hard stringers, such as hard shale, limestone, sandstone and dolomite, etc

637

737

0.70~1.20

70~40

Medium hard with high compressive strength and high abrasiveness ,such as limestone ,dolomite, sandstone and chert ,etc

Note: The upper limits of WOB and RPM in above table should not be used simultaneously

8-3-4-TCI-tricone-bit-.jpg

product produce flow

 tricone bit

Application of stone drilling bits

Aplication of tricone bit

Introduction about us:

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.

 

Each product is manufactured and inspected in strict accordance with the industry's highest technical quality standards and API specifications. The quality assurance system established in accordance with the requirements of ISO 9001 ensures the best quality of the products and the effective operation of the company.

 

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.

Cooperate with us WIN-WIN

tricone bit factory

 

 This is Jenny, already have 7 years working experience for this section. Already make many friends from different countries. I am very pleasure to help them solve some difficult problems for the HDD drilling reamer and tricone bit, and find the more suitable drilling products. 
We believe double win is what we want.
If you have any questions, welcome to talk with us

tricone drill bit

Packaging & Shipping

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 drill bit

 

 

8-3-4-TCI-tricone-bit.jpgtricone-bit.jpgPDC bit.jpgpdc-bits.jpg tricone-bit.jpgtricone-bit.jpg
Rubber sealed bearing TCI  tricone drill bit steel tooth tricone drill bit PDC bit PDC drag bit Hole opener Replacement cutters

Features:

-Traditional and popular TCI bits.

-Welcomed by most of regular applications.

 

Features:

-Traditional and popular Milled Tooth bits.

-Welcomed by most of regular applications.

 

Features:

-Lower WOB& higher RPM than Tricone bit.

-Durable in various of formations.

Features:

-Lower WOB& higher RPM than Tricone bit.

-Durable in various of formations.

-Ecnomic 

-Customized for different Wells ,HDD projects,

-cheaper for big hole drilling

Features:

-Welding types&

replaceable types are all available.

-Patent products in China, produced by Deris


0.0147 s.