Specifications
Brand Name :
ENG
Model Number :
8500
Certification :
API, ISO
Place of Origin :
China
MOQ :
1
Price :
1000-20000
Payment Terms :
L/C,T/T
Supply Ability :
3000 PCS / Year
Delivery Time :
4 weeks
Packaging Details :
Wooden Box
Type :
Tricone drill bit
Machine type :
Drilling Tool
Use :
oil ,gas ,minig ,drilling ,water
Processing type :
Forging ,Casting
Material :
Diamond ,Alloy steel ,Tungston carbide
Color :
Customer Requirement
Size :
8-1/2"(215mm)
Application :
Rock Drill of oil ,mining ,gas .water
Iadc code :
537
Usage :
oil ,mining ,gas ,water
Packing :
Wooden box or Steel box
Bearing :
Friction bearing
Connection :
API Connection 4-1/2
Seal type :
Rubber
Advantage :
High-efficiency , high strength
Weight :
45kgs
Description
Tricone Drill Bit 8-1/2 Inch TCI Drilling Tool IADC 537
Description :
  • Roller cone bits have rollers rotating around bearings. Roller cone bits use steel teeth or tungsten carbide inserts as cutting elements.
  • A roller cone bit removes rock by crushing, gouging and scraping.
  • Roller cone bits are made up of three legs welded together.
  • Each leg holds a rolling cone fitted with teeth or inserts. Teeth are milled directly in the cone where tungsten carbide inserts are pushed in holes that are drilled in the cone.
  • Roller cones that have teeth milled into them are called tooth bits. These steel teeth are brazed over with a protective hard facing which substantially increases the life of the bit. Steel tooth bits are mainly used for fast soft rock applications like surface bits or shallow wells. When the cutters are made from tungsten carbide inserts, the bit is called a TCI (tungsten carbide insert) bit. TCI bits are more durable but are not as aggressive as a steel tooth bit. TCIs are used in harder more abrasive applications.
Specification of Tricone Drill Bit :
SPECIFICATION APPLICATION
Tricone Bit Size : 8-1/2" Petroleum & gas, water well, mining and tectonic industries, oil field, construction, geothermal, directional boring, and underground foundation work
IADC : 537
Make Up Torque (KN) : 24.1-26.5
Weight on Bit (KN) : 108-227 Middle Hard formation/High compressive strength
API Connection : 4-1/2" REG
Tricone Bit Cutting Structure

Unique steel tooth structure effectively improving the wearing resistance of the teeth and greatly increasing the rate of penetration.

Tricone Bit Gauge Structure

Enhanced gauge protection with hard facing on the shirttail, strength enabled with special insert tungsten carbide.

Tricone Bit Bearing Structure

High precision journal bearing, hard-faced bearing surface. Cone bearing inlaid with friction-reducing alloy and then silver-plated, made the rotating more stable, safe, and durable.

Tricone Bit Seal and Lubrication

The patented unique metal seal can enhance the seal performance, it has longer durability than the rubber seal. The compensation bearing grease system greatly increases the lubricating reliability and improve the bearing life effectively.

8-1/2 Inch  Rock TCI  Tricone Drill Bit of Drilling Tool IADC 537


We supply different sizes of this type of bit as clients’requirement.

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8-1/2 Inch Rock TCI Tricone Drill Bit of Drilling Tool IADC 537

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Brand Name :
ENG
Model Number :
8500
Certification :
API, ISO
Place of Origin :
China
MOQ :
1
Price :
1000-20000
Contact Supplier
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8-1/2 Inch  Rock TCI  Tricone Drill Bit of Drilling Tool IADC 537
8-1/2 Inch  Rock TCI  Tricone Drill Bit of Drilling Tool IADC 537
8-1/2 Inch  Rock TCI  Tricone Drill Bit of Drilling Tool IADC 537

Suzhou Energy Tool Co., Ltd.

Verified Supplier
4 Years
jiangsu
Since 2000
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Employee Number :
50~100
Certification Level :
Verified Supplier
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