ZA962372B - Rock drilling tool drill bit and a method of transferring percussive energy - Google Patents

Rock drilling tool drill bit and a method of transferring percussive energy

Info

Publication number
ZA962372B
ZA962372B ZA962372A ZA962372A ZA962372B ZA 962372 B ZA962372 B ZA 962372B ZA 962372 A ZA962372 A ZA 962372A ZA 962372 A ZA962372 A ZA 962372A ZA 962372 B ZA962372 B ZA 962372B
Authority
ZA
South Africa
Prior art keywords
drill bit
pct
drilling tool
rock drilling
shoulder
Prior art date
Application number
ZA962372A
Other languages
English (en)
Inventor
Kenneth Larsson
Rainer Beccu
Original Assignee
Sandvik Ab
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 Sandvik Ab filed Critical Sandvik Ab
Publication of ZA962372B publication Critical patent/ZA962372B/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
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • 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
    • E21B17/042—Threaded
    • E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
ZA962372A 1995-03-27 1996-03-25 Rock drilling tool drill bit and a method of transferring percussive energy ZA962372B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9501096A SE505068C2 (sv) 1995-03-27 1995-03-27 Förfarande för att överföra slagenergi från ett slagborrverktyg till ett borrhål, bergborrverktyg och borrkrona för slående borrning

Publications (1)

Publication Number Publication Date
ZA962372B true ZA962372B (en) 1996-07-30

Family

ID=20397696

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA962372A ZA962372B (en) 1995-03-27 1996-03-25 Rock drilling tool drill bit and a method of transferring percussive energy

Country Status (15)

Country Link
US (1) US5984030A (ja)
EP (1) EP0815340B1 (ja)
JP (1) JPH11504687A (ja)
CN (1) CN1064733C (ja)
AT (1) ATE233861T1 (ja)
AU (1) AU693338B2 (ja)
BR (1) BR9607667A (ja)
CA (1) CA2216974A1 (ja)
DE (1) DE69626502D1 (ja)
HK (1) HK1015011A1 (ja)
NO (1) NO311445B1 (ja)
PL (1) PL179153B1 (ja)
SE (1) SE505068C2 (ja)
WO (1) WO1996030620A1 (ja)
ZA (1) ZA962372B (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19541163A1 (de) * 1995-11-04 1997-05-07 Hawera Probst Kg Hartmetall Bohrwerkzeug, insbesondere zur Bearbeitung von Gestein
AUPO737497A0 (en) * 1997-06-16 1997-07-10 Sds Digger Tools Pty Ltd Drill bit with drive and retaining means located forwardly of hammer barrel
US6918455B2 (en) * 1997-06-30 2005-07-19 Smith International Drill bit with large inserts
SE0201989L (sv) * 2002-06-27 2003-05-20 Sandvik Ab Handel, borrkrona och gängförband för slående bergborrning
SE525431C2 (sv) * 2003-02-24 2005-02-22 Sandvik Ab Handel för slående borrning
CN1306143C (zh) * 2003-11-20 2007-03-21 东北大学钎具开发研究中心 一种柱面承载管式钎杆
SE531459C2 (sv) * 2006-05-17 2009-04-14 Sandvik Intellectual Property Hondel samt förfarande för tillverkning av hondelar
US20100025114A1 (en) * 2008-01-22 2010-02-04 Brady William J PCD Percussion Drill Bit
US10907417B2 (en) 2008-01-22 2021-02-02 William J Brady Polycrystalline diamond chisel type insert for use in percussion drill bits even for use in large hole percussion drilling of oil wells
US20090184564A1 (en) * 2008-01-22 2009-07-23 The William J. Brady Loving Trust Pcd percussion drill bit
SE533590C2 (sv) * 2009-01-14 2010-11-02 Wassara Ab Borrkrona för sänkborrmaskin
US9643262B2 (en) 2013-07-25 2017-05-09 Kennametal Inc. Coupling mechanism for cutting tool
US9643264B2 (en) 2013-07-25 2017-05-09 Kennametal Inc. Coupling mechanism for cutting tool
US9889509B2 (en) 2014-05-05 2018-02-13 Kennametal Inc. Cutter heads with improved coupling
CN107386992B (zh) * 2017-09-01 2023-04-25 贵州迈锐钻探设备制造有限公司 露天开采钎具组件及露天开采钎具
CN107859494B (zh) * 2017-11-30 2023-10-20 宜昌钻山甲科技有限责任公司 一种具有螺旋排渣分流功能的过渡接头以及潜孔冲击器和钻杆
EP4179176A1 (en) 2020-07-08 2023-05-17 Robit Plc A drill assembly for percussive drilling, a drill bit and a drill string element

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1477855A (en) * 1922-04-18 1923-12-18 Fred W Thurston Drill
US4549615A (en) * 1982-07-12 1985-10-29 Kennametal Inc. Single-pass notching and drilling tool and method of drilling a blast role therewith
SE469603B (sv) * 1988-07-08 1993-08-02 Sandvik Ab Gaengfoerband
US5595252A (en) * 1994-07-28 1997-01-21 Flowdril Corporation Fixed-cutter drill bit assembly and method
BR9502857A (pt) * 1995-06-20 1997-09-23 Sandvik Ab Ponteira para perfuração de rocha
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

Also Published As

Publication number Publication date
EP0815340B1 (en) 2003-03-05
SE505068C2 (sv) 1997-06-23
WO1996030620A1 (en) 1996-10-03
AU693338B2 (en) 1998-06-25
CN1064733C (zh) 2001-04-18
SE9501096L (sv) 1996-09-28
SE9501096D0 (sv) 1995-03-27
AU5166096A (en) 1996-10-16
NO311445B1 (no) 2001-11-26
NO974465L (no) 1997-09-26
CN1179810A (zh) 1998-04-22
BR9607667A (pt) 1998-06-16
EP0815340A1 (en) 1998-01-07
DE69626502D1 (de) 2003-04-10
JPH11504687A (ja) 1999-04-27
ATE233861T1 (de) 2003-03-15
PL179153B1 (en) 2000-07-31
PL322500A1 (en) 1998-02-02
CA2216974A1 (en) 1996-10-03
MX9707336A (es) 1998-07-31
NO974465D0 (no) 1997-09-26
HK1015011A1 (en) 1999-10-08
US5984030A (en) 1999-11-16

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