8 1/2 IADC 637 Kingdream Tricone Rock Dill Bit For Water Well Drilling That Customer Approved

Company profile

Guangtong company was founded three decades, and always adhere to market-oriented, innovation as a starting point, to provide customers with a more comprehensive product for the drilling industry to reduce costs. Our staff put first-class management, first-class quality, excellent service as our eternal pursuit. The main products are drilling scraper, drill collars, fittings, assembly reamer.

Product introduction

APPLICABLE FORMATION

High compressive strength, medium

hard and high abrasive formation, like

limestone, dolomite, sandstone, chert, etc...

DESIGN SPECIFICATIONS

Bearing Type: Sealed friction

Journal Angle: 36°

Seal Type: O-ring

Number of Rows: 14

Inner Row Inserts: 79-1/2'Conical

Heel Row Inserts: 45-7/16 Dome

Normal WOBKN/ mm (bit dia.) : 0.70~1.20

Rotary Speed (r/ min) : 70~40

SPECIAL FEATURES

Silve Plated Becu Bushing

Silve Plated Thrust Washer

Aggressive Cutting Structure

Moderate Offset

CUTTING STRUCTURE

Curved circle rows inner teeth.

spherical rows outer teeth

Description

Advantage

1. High-strength, high flexibility, high temperature, 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 stra

Pictures show

Any inquiry is welcomed here .

1) How to send money to us ?

We can send you our bank account information after the contract is made . By T/ T , Western union ....

2) What is the MOQ ?

Small trial order is acceptable , like 1pc, 2 pcs....

3) Inspection is possbile ?

Yes, you are welcome to our company at any time or you can make inspection through Third inspection agent , like SGS .

BV and so on .

4) How to transport the bits ?

By sea , by air , by DHL, by UPS and so on ....

Do you have any questions ? Please don't hesitate to ask me and you will get the satisfactory response once you contact us .