8 1/2 tricone drill bit/drilling head for water well oilfield

Overview

Quick Details

Brand Name:LONGYUE, LONGYUE

Model Number:8 1/2 inch

Type:Core Drill Bit

Material:High Carbon Steel

Use:Well Drilling

Origin:Hebei, China (Mainland)

Machine Type:Drilling Tool

warranty:4 years

Processing Type:Forging

Advantage:High-efficiency ,wear resistant

Drilling formation:medium hard formation

Product name:8 1/2 tricone drill bit/drilling head for water well oilfield

Supply Ability

Supply Ability500 Piece/Pieces per Month

Packaging & Delivery

Packaging Detailswooden cases, or as customers's request

Porttianjin seaport

Product description

 Product Parameters

	Basical Specification
	Size of tricone bit	8 1/2 inch 215.9mm
	Thread Connection	4 1/2'' API reg pin
	IADC Code	517
	Bearing type	Rubber/Metal bearing
	Operating Parameters
	WOB(Weight on bit)	0.35~1.05 KN/mm (bit Dia.)
	Rotary speed	140~70 r/min
	Make up torque	16.3~21.7 KN.M
	Formation	Medium formation with high compressive strength ,and high drillability ,such as mudstone,gypsum,salt,etc.

 Advantage

1. High-strength, high flexibility, high temperature and high wear resistance. 

2. High-precision metal seal. 

3. Locking roller ball, to adapt to high-speed. 

4. The use of high strength high toughness carbide teeth, 

5. Hours in the rotary cone bit with the impact, crushing and shearing the role of broken rock. 

6. Cone bit to adapt to the soft, medium and hard of various strata. 

7. Reasonable price and long working life.

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Company Information

Hejian Longyue Drill Bit Manufacturer Co.,Ltd

is a manufacturer of Drill Bit with well-equpiied testing facilities andstrong technical force.With a wide range, good quality,reasonadle price and prompt delivery,our products are extensively used in oil filed,wrll Drilling,No Dig filed and other industries.our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and from all walks of life to contact us for future business relationships andmutual success!

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