CA2816273A1 - A down-the-hole hammer drill assembly - Google Patents
A down-the-hole hammer drill assembly Download PDFInfo
- Publication number
- CA2816273A1 CA2816273A1 CA2816273A CA2816273A CA2816273A1 CA 2816273 A1 CA2816273 A1 CA 2816273A1 CA 2816273 A CA2816273 A CA 2816273A CA 2816273 A CA2816273 A CA 2816273A CA 2816273 A1 CA2816273 A1 CA 2816273A1
- Authority
- CA
- Canada
- Prior art keywords
- chuck
- bit
- sleeve
- assembly
- hole drill
- 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.)
- Abandoned
Links
- 239000012530 fluid Substances 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 14
- 238000013022 venting Methods 0.000 description 12
- 238000011010 flushing procedure Methods 0.000 description 11
- 238000007789 sealing Methods 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
-
- 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
- E21B10/36—Percussion drill 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)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA2010/07703 | 2010-10-28 | ||
| ZA2010/07704 | 2010-10-28 | ||
| ZA201007704 | 2010-10-28 | ||
| ZA201007703 | 2010-10-28 | ||
| ZA201008817 | 2010-12-08 | ||
| ZA2010/08817 | 2010-12-08 | ||
| ZA201102500 | 2011-04-05 | ||
| ZA2011/02500 | 2011-04-05 | ||
| ZA201107609 | 2011-10-18 | ||
| ZA2011/07609 | 2011-10-18 | ||
| PCT/IB2011/054820 WO2012056434A1 (en) | 2010-10-28 | 2011-10-31 | A down-the-hole hammer drill assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2816273A1 true CA2816273A1 (en) | 2012-05-03 |
Family
ID=45993238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2816273A Abandoned CA2816273A1 (en) | 2010-10-28 | 2011-10-31 | A down-the-hole hammer drill assembly |
Country Status (7)
| Country | Link |
|---|---|
| KR (1) | KR20140086921A (zh) |
| CN (1) | CN103210170B (zh) |
| AU (1) | AU2011322094A1 (zh) |
| CA (1) | CA2816273A1 (zh) |
| CL (1) | CL2013001139A1 (zh) |
| WO (1) | WO2012056434A1 (zh) |
| ZA (1) | ZA201303853B (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014068500A2 (en) * | 2012-10-31 | 2014-05-08 | Gien Bernard L | A hammer drill |
| GB2530318A (en) * | 2014-09-19 | 2016-03-23 | Halco Rock Tools Ltd | Drill bit retention sleeve and chuck for a percussive drill |
| KR101689377B1 (ko) * | 2016-08-08 | 2016-12-23 | 주식회사 성지엔지니어링 | 지반조사를 위하여 효율성을 향상시킨 수세식 보링장치 |
| KR101993035B1 (ko) * | 2016-08-16 | 2019-06-26 | (주)동우기계 | 굴착공사용 에어햄머 |
| FI127744B (en) | 2017-08-21 | 2019-01-31 | Pirkan Laatupalvelu Oy | Fluid driven drilling rig |
| EP3913184B1 (en) * | 2020-05-19 | 2023-07-12 | Sandvik Mining and Construction Tools AB | Spline lubrication for dth hammers |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4921056A (en) * | 1987-04-23 | 1990-05-01 | Ennis Melvyn S J | Hammer drills for making boreholes |
| US5685380A (en) * | 1995-01-06 | 1997-11-11 | Minroc Technical Promotions Limited | Reverse circulation down-the-hole drill |
| US6070678A (en) * | 1998-05-01 | 2000-06-06 | Numa Tool Company | Bit retention system |
| AUPQ302599A0 (en) * | 1999-09-22 | 1999-10-21 | Azuko Pty Ltd | Drilling apparatus |
| CA2461985C (en) * | 2003-03-25 | 2011-01-04 | Bernard Lionel Gien | Down-the-hole drill assembly |
| ZA200606939B (en) * | 2005-08-25 | 2007-11-28 | Gien Bernard L | A dril bit |
| AU2009202750A1 (en) * | 2008-07-10 | 2010-01-28 | Bernard Lionel Gien | Pneumatic drill |
| WO2010086576A1 (en) * | 2009-01-30 | 2010-08-05 | Halco Drilling International Limited | A drill bit assembly |
-
2011
- 2011-10-31 CN CN201180052390.1A patent/CN103210170B/zh not_active Expired - Fee Related
- 2011-10-31 WO PCT/IB2011/054820 patent/WO2012056434A1/en active Application Filing
- 2011-10-31 AU AU2011322094A patent/AU2011322094A1/en not_active Abandoned
- 2011-10-31 CA CA2816273A patent/CA2816273A1/en not_active Abandoned
- 2011-10-31 KR KR1020137013675A patent/KR20140086921A/ko not_active Application Discontinuation
-
2013
- 2013-04-25 CL CL2013001139A patent/CL2013001139A1/es unknown
- 2013-05-28 ZA ZA2013/03853A patent/ZA201303853B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA201303853B (en) | 2015-01-28 |
| CN103210170B (zh) | 2015-08-05 |
| KR20140086921A (ko) | 2014-07-08 |
| AU2011322094A1 (en) | 2013-06-13 |
| CN103210170A (zh) | 2013-07-17 |
| WO2012056434A1 (en) | 2012-05-03 |
| CL2013001139A1 (es) | 2014-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20161102 |