BR7705570A - DRILL ASSEMBLY PROCESS FOR ROCKS - Google Patents
DRILL ASSEMBLY PROCESS FOR ROCKSInfo
- Publication number
- BR7705570A BR7705570A BR7705570A BR7705570A BR7705570A BR 7705570 A BR7705570 A BR 7705570A BR 7705570 A BR7705570 A BR 7705570A BR 7705570 A BR7705570 A BR 7705570A BR 7705570 A BR7705570 A BR 7705570A
- Authority
- BR
- Brazil
- Prior art keywords
- rocks
- assembly process
- drill assembly
- drill
- assembly
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77310077A | 1977-02-28 | 1977-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7705570A true BR7705570A (en) | 1978-09-12 |
Family
ID=25097208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7705570A BR7705570A (en) | 1977-02-28 | 1977-08-22 | DRILL ASSEMBLY PROCESS FOR ROCKS |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS53106354A (en) |
BR (1) | BR7705570A (en) |
CA (1) | CA1049816A (en) |
FR (1) | FR2381592A1 (en) |
GB (1) | GB1542780A (en) |
SE (1) | SE428437B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104607854B (en) * | 2014-12-31 | 2016-03-02 | 中国地质大学(武汉) | A kind of automatic soldering device for PDC anchor bit |
CN108747154B (en) * | 2018-06-28 | 2020-02-18 | 鄂尔多斯市神传矿用设备制造有限公司 | Cutting tooth installation positioner and use method thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3907191A (en) * | 1973-10-24 | 1975-09-23 | Dresser Ind | Method of constructing a rotary rock bit |
US3987859A (en) * | 1973-10-24 | 1976-10-26 | Dresser Industries, Inc. | Unitized rotary rock bit |
-
1977
- 1977-08-08 CA CA284,304A patent/CA1049816A/en not_active Expired
- 1977-08-22 BR BR7705570A patent/BR7705570A/en unknown
- 1977-08-29 JP JP10276477A patent/JPS53106354A/en active Pending
- 1977-09-15 GB GB38600/77A patent/GB1542780A/en not_active Expired
- 1977-09-22 SE SE7710618A patent/SE428437B/en unknown
- 1977-09-22 FR FR7728559A patent/FR2381592A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2381592A1 (en) | 1978-09-22 |
GB1542780A (en) | 1979-03-28 |
CA1049816A (en) | 1979-03-06 |
JPS53106354A (en) | 1978-09-16 |
SE7710618L (en) | 1978-08-29 |
SE428437B (en) | 1983-07-04 |
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