RU2006133398A - DRILLING BIT DRILL SUPPORT - Google Patents
DRILLING BIT DRILL SUPPORT Download PDFInfo
- Publication number
- RU2006133398A RU2006133398A RU2006133398/03A RU2006133398A RU2006133398A RU 2006133398 A RU2006133398 A RU 2006133398A RU 2006133398/03 A RU2006133398/03 A RU 2006133398/03A RU 2006133398 A RU2006133398 A RU 2006133398A RU 2006133398 A RU2006133398 A RU 2006133398A
- Authority
- RU
- Russia
- Prior art keywords
- support
- rollers
- drilling bit
- drill support
- bit drill
- Prior art date
Links
Landscapes
- Earth Drilling (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
Опора бурового шарошечного долота, включающая цапфу лапы, шарошку, ряды больших и малых роликов, ряд шариков, служащий замковым подшипником, отличающаяся тем, что на подвижную часть опоры устанавливают бронзовые втулки, имеющие сквозные сегментные пазы на внешних цилиндрических поверхностях по количеству роликов в соединении и меняющие свои геометрические параметры внутренних поверхностей под воздействием внешних сил.The support of the cone drill bit, including the paw pin, roller cone, rows of large and small rollers, a row of balls serving as a locking bearing, characterized in that bronze bushings are installed on the movable part of the support, having through segment grooves on the outer cylindrical surfaces according to the number of rollers in the connection and changing their geometric parameters of internal surfaces under the influence of external forces.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2006133398/03A RU2332552C2 (en) | 2006-12-11 | 2006-12-11 | Rock-roller bit bearing structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2006133398/03A RU2332552C2 (en) | 2006-12-11 | 2006-12-11 | Rock-roller bit bearing structure |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2006133398A true RU2006133398A (en) | 2008-06-20 |
RU2332552C2 RU2332552C2 (en) | 2008-08-27 |
Family
ID=46274693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2006133398/03A RU2332552C2 (en) | 2006-12-11 | 2006-12-11 | Rock-roller bit bearing structure |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2332552C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2472915C1 (en) * | 2011-09-08 | 2013-01-20 | Николай Митрофанович Панин | Rolling drilling bit |
RU2654902C1 (en) * | 2017-02-02 | 2018-05-23 | Производственно-торговое общество с ограниченной ответственностью "АГРОСТРОЙ" | Drilling bit roller cutter support |
RU2660845C1 (en) * | 2017-07-13 | 2018-07-10 | Николай Митрофанович Панин | Drilling bit bearing structure |
-
2006
- 2006-12-11 RU RU2006133398/03A patent/RU2332552C2/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2332552C2 (en) | 2008-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20081212 |