ZA985220B - A drill bit with drive and retainer means - Google Patents
A drill bit with drive and retainer meansInfo
- Publication number
- ZA985220B ZA985220B ZA985220A ZA985220A ZA985220B ZA 985220 B ZA985220 B ZA 985220B ZA 985220 A ZA985220 A ZA 985220A ZA 985220 A ZA985220 A ZA 985220A ZA 985220 B ZA985220 B ZA 985220B
- Authority
- ZA
- South Africa
- Prior art keywords
- drive
- drill bit
- retainer means
- retainer
- drill
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
- E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit
-
- 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
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
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)
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPO7374A AUPO737497A0 (en) | 1997-06-16 | 1997-06-16 | Drill bit with drive and retaining means located forwardly of hammer barrel |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA985220B true ZA985220B (en) | 1999-01-07 |
Family
ID=3801666
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA985220A ZA985220B (en) | 1997-06-16 | 1998-06-15 | A drill bit with drive and retainer means |
ZA985216A ZA985216B (en) | 1997-06-16 | 1998-06-15 | A drill bit |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA985216A ZA985216B (en) | 1997-06-16 | 1998-06-15 | A drill bit |
Country Status (3)
Country | Link |
---|---|
AU (1) | AUPO737497A0 (en) |
WO (2) | WO1998058153A1 (en) |
ZA (2) | ZA985220B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9903256D0 (en) * | 1999-02-12 | 1999-04-07 | Halco Drilling International L | Directional drilling apparatus |
AU2003212036B2 (en) * | 1999-02-12 | 2005-07-28 | Halco Directional Drilling Products Limited | Directional Drilling Apparatus |
NL1034180C2 (en) * | 2007-07-24 | 2009-01-27 | Sonicsampdrill B V | Drilling device with rotary vibration drive. |
SE533590C2 (en) | 2009-01-14 | 2010-11-02 | Wassara Ab | Drill bit for submersible drill |
WO2013071360A1 (en) * | 2011-11-17 | 2013-05-23 | Sandvik Intellectual Property Ab | Hammer bit shank enhancements |
EP2612981B1 (en) | 2012-01-09 | 2014-07-16 | Sandvik Intellectual Property AB | A drill bit for a percussive hammer, and shank and retention lug therefore |
ITRM20130533A1 (en) * | 2013-10-02 | 2015-04-03 | Mori Srl | JOINT BETWEEN "ROTARY" DRIVING HEAD AND HEAD OF THE UPPER DRILLING ROD, IN A SOIL DRILLING SYSTEM AND ANY DEVICE FOR MECHANIZED FASTENING / UNLOCKING. |
WO2015176121A1 (en) * | 2014-05-23 | 2015-11-26 | Ignis Technologies Pty Ltd | Bit retaining system |
CN104018789B (en) * | 2014-06-05 | 2016-02-24 | 河北国峰重工机械有限公司 | Reverse circulation drilling driver drilling rod coupling arrangement |
SE539881C2 (en) * | 2016-04-29 | 2018-01-02 | Lkab Wassara Ab | Coupling device for drill bit and method for such coupling. |
CN107965274A (en) * | 2018-01-08 | 2018-04-27 | 西南石油大学 | Spline slip-type drill string coupling arrangement |
CN110685612A (en) * | 2018-07-04 | 2020-01-14 | 陈玥丹 | Horizontal torsional elastic buffering and impact rock breaking drilling tool |
DE102018008811A1 (en) * | 2018-11-09 | 2020-05-14 | Tracto-Technik Gmbh & Co. Kg | Drill string section for drilling in the ground, earth drilling device and use of a drill string section |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE751241C (en) * | 1938-12-17 | 1953-02-23 | Fried Krupp A G | Drilling tool |
US3717209A (en) * | 1971-06-10 | 1973-02-20 | Pacific Tooling & Eng Co | Replaceable wear-resistant element and method for replacing same |
FR2188040A1 (en) * | 1972-06-09 | 1974-01-18 | Tartan Ind S Inc | Rotary drill bit - with readily replaceable cutter bits |
CA2036602C (en) * | 1990-02-28 | 2001-04-24 | Takeshi Hayashi | Excavation tool |
ZA915804B (en) * | 1990-07-27 | 1992-04-29 | Mitsubishi Materials Corp | Excavation tool |
US5065827A (en) * | 1990-12-21 | 1991-11-19 | Smith International, Inc. | Hammer bit retention tool |
SE505068C2 (en) * | 1995-03-27 | 1997-06-23 | Sandvik Ab | Method of transferring impact energy from a drilling tool to a borehole, rock drilling tool and drill bit for striking drilling |
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 |
US5647447A (en) * | 1996-06-10 | 1997-07-15 | Ingersoll-Rand Company | Bit retention device for a bit and chuck assembly of a down-the-hole percussive drill |
WO1998005476A1 (en) * | 1996-07-31 | 1998-02-12 | Sds Digger Tools Pty. Ltd. | Forwardly located bit retention means |
-
1997
- 1997-06-16 AU AUPO7374A patent/AUPO737497A0/en not_active Abandoned
-
1998
- 1998-06-15 ZA ZA985220A patent/ZA985220B/en unknown
- 1998-06-15 ZA ZA985216A patent/ZA985216B/en unknown
- 1998-06-16 WO PCT/AU1998/000461 patent/WO1998058153A1/en active Application Filing
- 1998-06-16 WO PCT/AU1998/000462 patent/WO1998058154A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO1998058153A1 (en) | 1998-12-23 |
AUPO737497A0 (en) | 1997-07-10 |
WO1998058154A1 (en) | 1998-12-23 |
ZA985216B (en) | 1999-01-07 |
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