AU3274197A - Down-the-hole hammer - Google Patents

Down-the-hole hammer

Info

Publication number
AU3274197A
AU3274197A AU32741/97A AU3274197A AU3274197A AU 3274197 A AU3274197 A AU 3274197A AU 32741/97 A AU32741/97 A AU 32741/97A AU 3274197 A AU3274197 A AU 3274197A AU 3274197 A AU3274197 A AU 3274197A
Authority
AU
Australia
Prior art keywords
hole hammer
hammer
hole
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.)
Granted
Application number
AU32741/97A
Other versions
AU719282B2 (en
Inventor
Makoto Kobayashi
Akira Nakayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suntec Corp
Original Assignee
Suntec Corp
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 Suntec Corp filed Critical Suntec Corp
Publication of AU3274197A publication Critical patent/AU3274197A/en
Application granted granted Critical
Publication of AU719282B2 publication Critical patent/AU719282B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046Couplings; 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
    • E21B17/0465Couplings; 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 characterised by radially inserted locking elements
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/076Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/06Down-hole impacting means, e.g. hammers

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)
AU32741/97A 1996-06-19 1997-06-18 Down-the-hole hammer Ceased AU719282B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8-158090 1996-06-19
JP8158090A JPH108869A (en) 1996-06-19 1996-06-19 Down-the-hole hammer
PCT/JP1997/002089 WO1997048875A1 (en) 1996-06-19 1997-06-18 Down-the-hole hammer

Publications (2)

Publication Number Publication Date
AU3274197A true AU3274197A (en) 1998-01-07
AU719282B2 AU719282B2 (en) 2000-05-04

Family

ID=15664088

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32741/97A Ceased AU719282B2 (en) 1996-06-19 1997-06-18 Down-the-hole hammer

Country Status (5)

Country Link
EP (1) EP0851090A4 (en)
JP (1) JPH108869A (en)
KR (1) KR100205470B1 (en)
AU (1) AU719282B2 (en)
WO (1) WO1997048875A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003212036B2 (en) * 1999-02-12 2005-07-28 Halco Directional Drilling Products Limited Directional Drilling Apparatus
GB9903256D0 (en) 1999-02-12 1999-04-07 Halco Drilling International L Directional drilling apparatus
JP4204707B2 (en) 1999-07-05 2009-01-07 株式会社クラレ Fibrous substrate for artificial leather and artificial leather using the same
KR20010037319A (en) * 1999-10-15 2001-05-07 양재신 Tool holder for breaker
KR20010037320A (en) * 1999-10-15 2001-05-07 양재신 Tool holder for breaker
US7389833B2 (en) * 2005-06-10 2008-06-24 Keystone Drill Services, Inc. Multi-sectional percussive drill bit assembly
KR100786329B1 (en) * 2005-11-28 2007-12-14 주식회사 인투온 Hammer for excavation
JP4912221B2 (en) * 2007-05-31 2012-04-11 宗司 中川 Generation method and structure of squish flow in internal combustion engine
JP4969626B2 (en) * 2009-09-28 2012-07-04 文男 星 Cycle hammer for drilling hard rock ground
JP5948333B2 (en) * 2010-09-30 2016-07-06 サンワード インテリジェント イクイップメント カンパニー リミテッドSunward Intelligent Equipment Co., Ltd. Combined down-the-hole hammer
CN103797208A (en) * 2011-09-13 2014-05-14 阿特拉斯·科普柯加拿大有限公司 Drill pipe with replaceable tool joints
US9932788B2 (en) 2015-01-14 2018-04-03 Epiroc Drilling Tools Llc Off bottom flow diverter sub
CN105156027B (en) 2015-10-01 2017-08-22 中国石油集团西部钻探工程有限公司 Torsion impact speed enhancing apparatus
EP3399138B1 (en) 2017-05-01 2024-02-07 Vermeer Manufacturing Company Dual rod directional drilling system
JP7237663B2 (en) * 2019-03-08 2023-03-13 株式会社大林組 Vibration sensor mechanism
DE112020001225T5 (en) 2019-03-14 2021-11-25 Vermeer Manufacturing Company Rod coupling device and coupled rod assembly
CN113550696B (en) * 2021-07-26 2022-07-19 中煤科工集团西安研究院有限公司 Drill bit with axial rock breaking function

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836395A (en) * 1952-05-23 1958-05-27 Exxon Research Engineering Co Rotary percussion drilling device
US2810549A (en) * 1953-01-16 1957-10-22 Ingersoll Rand Co Fluid actuated percussive tool
US3804185A (en) * 1971-08-12 1974-04-16 Mason Tools Ltd Lee Jarring and bumping tool for use in oilfield drilling strings
US4194581A (en) * 1975-03-22 1980-03-25 Walter Hans P Deep drill hammer
JPS5329701U (en) * 1977-09-14 1978-03-14
US4694911A (en) * 1984-07-13 1987-09-22 Kennedy James D Drilling assembly for percussion drilling of deep wells
JP2666239B2 (en) * 1993-08-03 1997-10-22 シンエイテック株式会社 Drilling root consolidation liquid injection method and device
JPH0813974A (en) * 1994-06-28 1996-01-16 Kencho Kobe:Kk Connecting structure for screw rod for underground boring machine

Also Published As

Publication number Publication date
KR100205470B1 (en) 1999-07-01
AU719282B2 (en) 2000-05-04
WO1997048875A1 (en) 1997-12-24
EP0851090A4 (en) 2002-04-03
JPH108869A (en) 1998-01-13
EP0851090A1 (en) 1998-07-01

Similar Documents

Publication Publication Date Title
AU7263696A (en) Percussion drill assembly
AU2905697A (en) Downhole tool
AU3241097A (en) Lockset
AU6326598A (en) Drill bit
AU3274197A (en) Down-the-hole hammer
AUPO957097A0 (en) Hammer
AU5168098A (en) Steel-bodied bit
GB2304067B (en) Electric hammer drill
AU6362498A (en) Lockset
AU4387597A (en) Bit assembly
AUPN839396A0 (en) Drill
AUPO726097A0 (en) Extension drilling system
AU3908897A (en) Spade bit
AU1889697A (en) Downhole Tool
AU2559797A (en) Lockset
AU132414S (en) Drill
AU3224495A (en) Hydraulic percussion hammer
AUPP020497A0 (en) Anti-whirl drilling improvement
AU2834797A (en) Improved fluid operated hammer
GB9723374D0 (en) Hammer
AU4787497A (en) Improved striking means
AU4761297A (en) Rock bolt
AU2983297A (en) Hammer
TW303777U (en) Hammer
AU7658096A (en) Subsurface pneumatic hammer

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired