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Core Barrel with Roller bit

Information

Main

 application

 

 

: core barrel equipped with roller cutter bits Generally used to cut very hard fractured, hard rock formation with compressive strength up to (200 MPa)

Features: Kelly box: 130-150-200 - other available upon request Teeth: Single roller bit c/w bearing and carbide insert IADC 637 or IADC 737 - diam. 8.5 inch.

Main application strong rock (more than 100 MPa) suitable in compact rock

Main application: core barrel equipped with roller cutter bits Generally used to cut very hard fractured, hard rock formation with compressive strength up to (200 MPa).

Features: Kelly box: 130-150-200 - other available upon request Teeth: Single roller bit c/w bearing and carbide insert IADC 637 or IADC 737 - diam. 8.5 inch. Cutting ring with tungsten roller bits welded into the base ring of core barrel. Wear protection: hard facing (standard) or wear stripe (optional)

                           diameter

Inner dia mm

Dia mm

600

570

700

670

800

770

900

870

1000

970

1100

1070

1200

1170

1300

1270

1500

1460

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1760

2000

1960

2200

1960

2500

2460

3000

2960

 

Add:NO.214 majiadian industry park baodi district tianjin china
Tel:86-22-58656460                                     

    86-22-58656461
Fax:86-22-58656461
web:www.tjdrilling.com 

Email:info@tjdrilling.com
sales@tjdrilling.com
Cel:18902059907
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