Roller cone bits

1. Pin connection
2. Pin shoulder
3. Nozzle nail lock
4. Lug
5. Shirttail insert
6. Gage insert
7. Gage row insert
8. Cutter cone
9. Air exit slot
10. Nose inserts
11. Thrust plain bearing
12. Inner roller bearing
13. Ball bearing
14. Outer roller bearing
15. Shirttail hardfacing
16. Ball retaining plug
17. Air passage to bearing
18. Nozzle
19. Air tube
20. Back flow valve
21. Retaining ring

 

AIRJET
AIRJET

  • Wide design range
  • Side or combined jet (optionally, four jets)
  • Open roller bearing made of high quality materials
  • Leaf-type back flow valve
  • Options availability: cone hardfacing, improved carbide etc.

AIRPRO
AIRPRO

  • Premium materials application
  • Side or combined jet (optionally, four jets)
  • Leaf-type back flow valve
  • Sealed roller bearing
  • Enhanced performance in holes where water is present
  • Options available: cone hardfacing, improved carbide etc.

AIRXTREME
AIRXTREME

  • Superior bearing performance for severe drilling conditions and heavy-duty rigs
  • Side jet or combined jet (optionally, four jets)
  • Sealed journal bearing made of high quality wearresistant materials
  • Leaf-type back flow valve
  • Options availability: cone hardfacing, improved carbide etc.
  • Application of high quality wear-resistant components and materials

Copyright MAXXmarketing GmbH
JoomShopping Download & Support

Product inquiry

Invalid Input

Policy to the personal data processing complied with the RF Federal Law 152-FZ "On Personal Data" is available here.

0/500

Invalid Input
Invalid Input
Invalid Input
Captcha Refresh Invalid Input
Invalid Input
Invalid Input

443004, Russian Federation, Samara,
1, Groznenskaya Str. 
Tеl. / Fax: +7 (846) 300-8000

mail@vbm.ru
Certificates
 Catalogues