ZA201403015B - Reverse circulation hammer spline arrangement improvements - Google Patents

Reverse circulation hammer spline arrangement improvements

Info

Publication number
ZA201403015B
ZA201403015B ZA2014/03015A ZA201403015A ZA201403015B ZA 201403015 B ZA201403015 B ZA 201403015B ZA 2014/03015 A ZA2014/03015 A ZA 2014/03015A ZA 201403015 A ZA201403015 A ZA 201403015A ZA 201403015 B ZA201403015 B ZA 201403015B
Authority
ZA
South Africa
Prior art keywords
reverse circulation
spline arrangement
circulation hammer
arrangement improvements
hammer
Prior art date
Application number
ZA2014/03015A
Inventor
Raymond Hill
Philipp Beierer
Original Assignee
Sandvik Intellectual Property
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
Priority claimed from AU2011904443A external-priority patent/AU2011904443A0/en
Application filed by Sandvik Intellectual Property filed Critical Sandvik Intellectual Property
Publication of ZA201403015B publication Critical patent/ZA201403015B/en

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
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/02—Drives for drilling with combined rotary and percussive action the rotation being continuous
    • 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
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
ZA2014/03015A 2011-10-26 2014-04-24 Reverse circulation hammer spline arrangement improvements ZA201403015B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2011904443A AU2011904443A0 (en) 2011-10-26 Rc hammer spline arrangement improvements
PCT/AU2012/001312 WO2013059878A1 (en) 2011-10-26 2012-10-26 Reverse circulation hammer spline arrangement improvements

Publications (1)

Publication Number Publication Date
ZA201403015B true ZA201403015B (en) 2017-09-27

Family

ID=48166950

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/03015A ZA201403015B (en) 2011-10-26 2014-04-24 Reverse circulation hammer spline arrangement improvements

Country Status (6)

Country Link
US (1) US20140311807A1 (en)
AU (1) AU2012327872A1 (en)
CA (1) CA2852971A1 (en)
RU (1) RU2014120989A (en)
WO (1) WO2013059878A1 (en)
ZA (1) ZA201403015B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10851593B2 (en) 2016-08-09 2020-12-01 Mitsubishi Materials Corporation Drilling tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991834A (en) * 1975-07-07 1976-11-16 Curington Alfred R Sampling airhammer apparatus
US4299298A (en) * 1979-01-12 1981-11-10 Boart International Limited Down-the-hole drilling
WO1990015220A1 (en) * 1989-06-09 1990-12-13 William Lister Rock drilling bit
FR2686648B1 (en) * 1992-01-27 1994-04-15 Cogema Sa DEVICE FOR ROTOPERCUTANT DRILLING WITH REVERSE FLUID CIRCULATION.
AUPQ302599A0 (en) * 1999-09-22 1999-10-21 Azuko Pty Ltd Drilling apparatus
AUPR879901A0 (en) * 2001-11-13 2001-12-06 Sds Digger Tools Pty Ltd An improved transmission sleeve
WO2009023930A1 (en) * 2007-08-21 2009-02-26 Andrew Stephen Gilbert Down-hole hammer drill

Also Published As

Publication number Publication date
AU2012327872A1 (en) 2014-05-08
CA2852971A1 (en) 2013-05-02
WO2013059878A1 (en) 2013-05-02
RU2014120989A (en) 2015-12-10
US20140311807A1 (en) 2014-10-23

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