ZA200606939B - A dril bit - Google Patents

A dril bit

Info

Publication number
ZA200606939B
ZA200606939B ZA200606939A ZA200606939A ZA200606939B ZA 200606939 B ZA200606939 B ZA 200606939B ZA 200606939 A ZA200606939 A ZA 200606939A ZA 200606939 A ZA200606939 A ZA 200606939A ZA 200606939 B ZA200606939 B ZA 200606939B
Authority
ZA
South Africa
Prior art keywords
dril
bit
dril bit
Prior art date
Application number
ZA200606939A
Other languages
English (en)
Inventor
Gien Bernard Lionel
Original Assignee
Gien Bernard L
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gien Bernard L filed Critical Gien Bernard L
Priority to ZA200606939A priority Critical patent/ZA200606939B/xx
Publication of ZA200606939B publication Critical patent/ZA200606939B/xx

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
    • E21B10/36—Percussion drill bits
    • 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

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)
  • Percussive Tools And Related Accessories (AREA)
ZA200606939A 2005-08-25 2006-08-21 A dril bit ZA200606939B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA200606939A ZA200606939B (en) 2005-08-25 2006-08-21 A dril bit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200506810 2005-08-25
ZA200606939A ZA200606939B (en) 2005-08-25 2006-08-21 A dril bit

Publications (1)

Publication Number Publication Date
ZA200606939B true ZA200606939B (en) 2007-11-28

Family

ID=37461534

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200606939A ZA200606939B (en) 2005-08-25 2006-08-21 A dril bit

Country Status (5)

Country Link
US (3) US7712554B2 (xx)
EP (1) EP1757769B1 (xx)
AU (1) AU2006203706B2 (xx)
CA (1) CA2556795C (xx)
ZA (1) ZA200606939B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9068399B2 (en) 2006-10-20 2015-06-30 Drillroc Pneumatic Pty Ltd Down-the-hole hammer drill
EA017936B1 (ru) * 2006-10-20 2013-04-30 Дриллрок Пнеуматик Пти Лтд. Скважинный бурильный молоток
US20080099218A1 (en) * 2006-10-26 2008-05-01 Sandvik Intellectual Property Ab Air actuated down-the-hole hammer for rock drilling, a drill bit and a foot valve to be used in the down-the-hole hammer
US7883154B2 (en) * 2008-08-28 2011-02-08 Kennametal Inc. Cutting tool with water injection to the cutting bit shank
US20120145464A1 (en) * 2009-08-05 2012-06-14 Gien Bernard L Bit assembly for a down-the-hole hammer drill
IES20100666A2 (en) * 2010-10-15 2011-06-22 Minroc Techn Promotions Ltd A down-the-hole hammer
WO2012056434A1 (en) * 2010-10-28 2012-05-03 Gien Bernard L A down-the-hole hammer drill assembly
ES2716860T3 (es) 2014-01-21 2019-06-17 Sandvik Intellectual Property Montaje de broca de martillo en fondo de liberación rápida
IES86935B2 (en) * 2017-07-20 2018-11-14 Mincon Int Ltd Drill bit with detachable bit head
WO2021198038A1 (en) * 2020-03-30 2021-10-07 Mincon International Limited Flushing and connection arrangements for percussion drill tools
EP3913184B1 (en) * 2020-05-19 2023-07-12 Sandvik Mining and Construction Tools AB Spline lubrication for dth hammers
CN117365304B (zh) * 2023-12-06 2024-02-27 山西省地球物理化学勘查院有限公司 一种地质勘探用钻头

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661928A (en) * 1952-02-09 1953-12-08 Gulf Research Development Co Hammer drill
US2947519A (en) * 1957-09-11 1960-08-02 Westinghouse Air Brake Co Percussion drill
US2947517A (en) * 1958-06-23 1960-08-02 Charles W Simonsen Motor winch
US3065805A (en) * 1958-12-15 1962-11-27 Leo A Martini Apparatus for drilling wells
US3379261A (en) * 1966-05-23 1968-04-23 Leo A. Martini Percussion tool
US3735820A (en) * 1971-05-05 1973-05-29 Baker Oil Tools Inc Bore hole air hammer
JPH05503556A (ja) 1990-01-17 1993-06-10 ユニロツク・アクチボラグ 衝撃および回転穿孔用穿孔工具
SE506207C2 (sv) * 1992-01-22 1997-11-24 Sandvik Ab Sänkborrmaskin
DE9308443U1 (de) 1993-06-05 1993-08-19 Bilfinger Berger Bau Vollbohrkrone zum Herstellen von verrohrten Erdbohrungen
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
US6263988B1 (en) 1998-10-19 2001-07-24 Jacob Matatof Downhole drill system and de-coupling assembly
US6338390B1 (en) * 1999-01-12 2002-01-15 Baker Hughes Incorporated Method and apparatus for drilling a subterranean formation employing drill bit oscillation
US6698537B2 (en) * 2001-12-05 2004-03-02 Numa Tool Company Bit retention system
US7117939B1 (en) * 2002-11-20 2006-10-10 Gregory Dee Hawley Percussion hammer bit retainer apparatus
US7198120B2 (en) * 2003-03-25 2007-04-03 Bernard Lionel Gien Down-the-hole drill assembly
AU2003903831A0 (en) * 2003-07-24 2003-08-07 Sparr Drilling Equipment Pty Ltd Downhole hammer drill

Also Published As

Publication number Publication date
EP1757769A1 (en) 2007-02-28
CA2556795A1 (en) 2007-02-25
AU2006203706A1 (en) 2007-03-15
US20100236832A1 (en) 2010-09-23
US20070045009A1 (en) 2007-03-01
US20130327576A1 (en) 2013-12-12
CA2556795C (en) 2013-02-26
US7712554B2 (en) 2010-05-11
AU2006203706B2 (en) 2010-11-18
EP1757769B1 (en) 2012-11-14

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