GB313082A - Rock drilling bit - Google Patents
Rock drilling bitInfo
- Publication number
- GB313082A GB313082A GB16853/29A GB1685329A GB313082A GB 313082 A GB313082 A GB 313082A GB 16853/29 A GB16853/29 A GB 16853/29A GB 1685329 A GB1685329 A GB 1685329A GB 313082 A GB313082 A GB 313082A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pins
- cutters
- driving member
- rock drilling
- drilling bit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000005553 drilling Methods 0.000 title 1
- 239000011435 rock Substances 0.000 title 1
- 238000005096 rolling process Methods 0.000 abstract 1
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
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)
Abstract
313,082. Powell, A. F. June 6, 1928, [Convention date]. Borehole apparatus.- A rotary drill for boring wells comprises a head 3 rotatable on a driving member 4 and with limited longitudinal movement relatively thereto, the head carrying rolling cutters 2 supported by bushings 14 on pins 13 locked by pins 23; the driving member 4 applies pressure directly to the cutters and has depending pins 8 engaging teeth 16 on the cutters to impart rotation thereto.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US313082XA | 1928-06-06 | 1928-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB313082A true GB313082A (en) | 1930-08-07 |
Family
ID=21858733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB16853/29A Expired GB313082A (en) | 1928-06-06 | 1929-05-31 | Rock drilling bit |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB313082A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3442341A (en) * | 1966-06-09 | 1969-05-06 | Guy O Conner | Tools for accurately programming the application of pulverizing energy |
-
1929
- 1929-05-31 GB GB16853/29A patent/GB313082A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3442341A (en) * | 1966-06-09 | 1969-05-06 | Guy O Conner | Tools for accurately programming the application of pulverizing energy |
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