9 1\2 'IADC 637 Tricone Tungsten Carbide Drill Bits Manufacturer With API Certification

9 1\2 'IADC 637 Tricone Tungsten Carbide Drill Bits Manufacturer With API Certification
 

Product description:

9 1/2 IADC 637 Tricone tungsten carbide drill bits Manufacturer with API certification


Company profile

Hebei guangtong Manufacturing Co is a professional manufacturer engaged in the research, development, production, sale and service of drill bits, PDC bits, core bits, drag bits, hole openers. Apart from the fact that our products selling well in almost all cities and provinces around China, our products also have enjoyed great popularity in world market, such countries and regions as USA, Europe, the Middle East. We also welcome O E M and O D M orders. Whether selecting a current product from our catalog or seeking assistance for your application, you are welcomed to talk to our customer service center about your sourcing requirements. We would like to establish direct business relations with you on the basis of equality and mutual benefit. We are sincerely waiting your kindly and prompt enquiry.




Product information

Tricone tungsten carbide drill bits Manufacturer



APPLICABLE FORMATION



Small tightly packed inserts provide a rapid



penetration rate when using air drilling



Double rows of gage packs provide full



heel-row coverage.



DESIGN SPECIFICATIONS



Bearing Type: Sealed friction



Journal Angle: 36°



Seal Type: O-ring



Number of Rows: 13



Inner Row Inserts: 97-1/2'Chisel



Heel Row Inserts: 58-7/16 Dome



Bit Connection: 4 1/2 API REG



Normal WOBKN/ mm (bit dia.) : 0.35~1.05



Rotary Speed (r/ min) : 80~40



SPECIAL FEATURES



Silve Plated Becu Bushing



Silve Plated Thrust Washer



Aggressive Cutting Structure



Moderate Offset



CUTTING STRUCTURE



Large circular rows of teeth within



the spoon-shaped, wedge-shaped outer row


of teeth, teeth with non-equidistant



Other


ADC

437

517

537

617

637

737

WOB

KN/ mm (bit dia.)

0.5-0.75

0.5-0.85

0.5-0.85

0.55-0.85

0.55-0.85

0.55-0.85

Lb/ in (bit dia.)

2860-4280

2860-4860

2860-4860

3140-4860

3140-4860

3140-4860

r.p.m

70-45

70-45

70-45

70-45

60-40

60-40


Avaliable sizes


Size

Bit Type

inch

mm

6

152.4

517, 537617, 637

6 1/2

165.1

517, 537

7 7/8

200.0

517527547617627637

8 1/2

215.9

437447517537617627637

9 1/2

241.3

437517537547617

9 5/8

244.5

437517, 537547617

9 7/8

250.8

437517, 537547617

12 1/4

311.1

437517, 537547617627637

17 1/2

444.5

517537617627637

24

609

417517, 537547617637

26

660

417517, 537547617637




Pictures show













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 strata.

7. Reasonable price and long working life.


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 ?

mall 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 .