ZA200709487B - Rock drilling element, drill string and method for transferring impact energy from a top hammer unit to a drill bit - Google Patents
Rock drilling element, drill string and method for transferring impact energy from a top hammer unit to a drill bitInfo
- Publication number
- ZA200709487B ZA200709487B ZA200709487A ZA200709487A ZA200709487B ZA 200709487 B ZA200709487 B ZA 200709487B ZA 200709487 A ZA200709487 A ZA 200709487A ZA 200709487 A ZA200709487 A ZA 200709487A ZA 200709487 B ZA200709487 B ZA 200709487B
- Authority
- ZA
- South Africa
- Prior art keywords
- impact energy
- rock drilling
- drilling element
- top hammer
- hammer unit
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000011435 rock Substances 0.000 title 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- 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
- E21B1/00—Percussion drilling
- E21B1/38—Hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0501054A SE531017C2 (en) | 2005-05-09 | 2005-05-09 | Rock Drilling Tools |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200709487B true ZA200709487B (en) | 2010-01-27 |
Family
ID=37396806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200709487A ZA200709487B (en) | 2005-05-09 | 2007-11-02 | Rock drilling element, drill string and method for transferring impact energy from a top hammer unit to a drill bit |
Country Status (8)
Country | Link |
---|---|
US (1) | US20090065224A1 (en) |
EP (1) | EP1882078A1 (en) |
KR (1) | KR20080013901A (en) |
CA (1) | CA2606120A1 (en) |
RU (1) | RU2007145427A (en) |
SE (1) | SE531017C2 (en) |
WO (1) | WO2006121386A1 (en) |
ZA (1) | ZA200709487B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE529036C2 (en) * | 2005-05-23 | 2007-04-17 | Atlas Copco Rock Drills Ab | Method and apparatus |
SE531658C2 (en) | 2006-10-02 | 2009-06-23 | Atlas Copco Rock Drills Ab | Percussion along with rock drill and rock drill rig |
CN102278063A (en) * | 2011-05-13 | 2011-12-14 | 四川省第三建筑工程公司 | Water-mill drilling construction process for Karst terrain |
EP2845989B1 (en) * | 2013-09-09 | 2015-11-18 | Sandvik Intellectual Property AB | Shock wave modification in percussion drilling apparatus and method |
EP3023575A1 (en) * | 2014-11-21 | 2016-05-25 | Sandvik Intellectual Property AB | Drill string rod with shoulder |
JP6588211B2 (en) * | 2015-02-16 | 2019-10-09 | 古河ロックドリル株式会社 | Rock drill |
CN113323660B (en) * | 2021-07-21 | 2023-01-13 | 辽宁工程技术大学 | High-stress high-hydraulic coal breaking and reaming device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3642079A (en) * | 1970-06-23 | 1972-02-15 | Servco Co | Multisleeve stabilizer |
SE432280B (en) * | 1980-01-21 | 1984-03-26 | Sandvik Ab | Coupling member for percussion drill line |
US4987961A (en) * | 1990-01-04 | 1991-01-29 | Mcneely Jr Branch M | Drill stem arrangement and method |
US5358285A (en) * | 1992-12-03 | 1994-10-25 | Prideco, Inc. | Stress relief groove for drill pipe |
SE506527C2 (en) * | 1995-08-31 | 1997-12-22 | Sandvik Ab | Method, rock drilling tools, rock drill bit and intermediate elements for transferring stroke array from a top hammer assembly |
US5722496A (en) * | 1996-03-19 | 1998-03-03 | Ingersoll-Rand Company | Removable guide member for guiding drill string components in a drill hole |
SE0003916L (en) * | 2000-10-27 | 2002-02-19 | Sandvik Ab | Guide tubes for mechanical handling in a rig for rock drilling and drill string for mechanical handling |
-
2005
- 2005-05-09 SE SE0501054A patent/SE531017C2/en not_active IP Right Cessation
-
2006
- 2006-05-03 EP EP06733391A patent/EP1882078A1/en not_active Withdrawn
- 2006-05-03 CA CA002606120A patent/CA2606120A1/en not_active Abandoned
- 2006-05-03 KR KR1020077026052A patent/KR20080013901A/en not_active Application Discontinuation
- 2006-05-03 US US11/919,793 patent/US20090065224A1/en not_active Abandoned
- 2006-05-03 WO PCT/SE2006/000536 patent/WO2006121386A1/en active Application Filing
- 2006-05-03 RU RU2007145427/03A patent/RU2007145427A/en unknown
-
2007
- 2007-11-02 ZA ZA200709487A patent/ZA200709487B/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE531017C2 (en) | 2008-11-18 |
CA2606120A1 (en) | 2006-11-16 |
SE0501054L (en) | 2006-11-10 |
RU2007145427A (en) | 2009-06-20 |
EP1882078A1 (en) | 2008-01-30 |
KR20080013901A (en) | 2008-02-13 |
WO2006121386A1 (en) | 2006-11-16 |
US20090065224A1 (en) | 2009-03-12 |
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