ZA972008B - Rock drill bit and a rock drilling tool. - Google Patents
Rock drill bit and a rock drilling tool.Info
- Publication number
- ZA972008B ZA972008B ZA9702008A ZA972008A ZA972008B ZA 972008 B ZA972008 B ZA 972008B ZA 9702008 A ZA9702008 A ZA 9702008A ZA 972008 A ZA972008 A ZA 972008A ZA 972008 B ZA972008 B ZA 972008B
- Authority
- ZA
- South Africa
- Prior art keywords
- drill bit
- rock
- recess
- drilling tool
- cutting inserts
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title abstract 2
- 239000011435 rock Substances 0.000 title 2
- 239000012530 fluid Substances 0.000 abstract 3
- 238000011010 flushing procedure Methods 0.000 abstract 2
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
- 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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9600983A SE508490C2 (sv) | 1996-03-14 | 1996-03-14 | Bergborrkrona för slående borrning |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA972008B true ZA972008B (en) | 1997-09-09 |
Family
ID=20401790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA9702008A ZA972008B (en) | 1996-03-14 | 1997-03-07 | Rock drill bit and a rock drilling tool. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5890551A (xx) |
EP (1) | EP0886715B1 (xx) |
JP (1) | JP3920346B2 (xx) |
AT (1) | ATE201479T1 (xx) |
AU (1) | AU709176B2 (xx) |
BR (1) | BR9708044A (xx) |
DE (1) | DE69704931T2 (xx) |
SE (1) | SE508490C2 (xx) |
WO (1) | WO1997034072A1 (xx) |
ZA (1) | ZA972008B (xx) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6918455B2 (en) * | 1997-06-30 | 2005-07-19 | Smith International | Drill bit with large inserts |
SE9900585D0 (sv) * | 1999-02-18 | 1999-02-18 | Sandvik Ab | Drill bit |
US6105693A (en) * | 1999-02-18 | 2000-08-22 | Sandvik Ab | Partially enhanced percussive drill bit |
SE515294C2 (sv) | 1999-11-25 | 2001-07-09 | Sandvik Ab | Bergborrkrona och stift för slående borrning samt metod att tillverka en bergborrkrona för slående borrning |
US6435288B1 (en) | 2000-09-18 | 2002-08-20 | Cubex Limited | Rock drill bit |
AR044550A1 (es) * | 2003-05-26 | 2005-09-21 | Shell Int Research | Cabeza de perforacion y sistema y metodo para perforar un pozo de perforacion en una formacion de tierra |
AR044485A1 (es) * | 2003-06-12 | 2005-09-14 | Shell Int Research | Mecha perforadora con percusion, sistema de perforacion que incluye dicha mecha perforadora y un metodo para perforar un pozo |
SE526344C2 (sv) * | 2003-12-09 | 2005-08-30 | Sandvik Intellectual Property | Bergborrkrona |
US7455126B2 (en) * | 2004-05-25 | 2008-11-25 | Shell Oil Company | Percussive drill bit, drilling system comprising such a drill bit and method of drilling a bore hole |
SE530135C2 (sv) * | 2004-09-21 | 2008-03-11 | Sandvik Intellectual Property | Bergborrkrona anpassad för slående borrning |
SE530602C2 (sv) * | 2004-11-17 | 2008-07-15 | Sandvik Intellectual Property | Bergborrkrona för slående borrning |
US7527110B2 (en) * | 2006-10-13 | 2009-05-05 | Hall David R | Percussive drill bit |
JP4706639B2 (ja) * | 2007-01-18 | 2011-06-22 | 三菱マテリアル株式会社 | 掘削工具 |
US20090271161A1 (en) * | 2008-04-25 | 2009-10-29 | Baker Hughes Incorporated | Arrangement of cutting elements on roller cones for earth boring bits |
EP2434086B1 (en) * | 2010-09-22 | 2013-05-15 | Sandvik Intellectual Property AB | A rock drill bit and a drilling assembly for percussive rock drilling |
DE102010050244B4 (de) | 2010-10-30 | 2013-10-17 | Technische Universität Bergakademie Freiberg | Meißeldirektantrieb für Werkzeuge auf Basis einer Wärmekraftmaschine |
GB2516626B (en) * | 2013-07-25 | 2018-01-10 | Padley & Venables Ltd | Percussive Drill Bit |
CN104594811A (zh) * | 2013-10-31 | 2015-05-06 | 赵兵 | 岩石水钻机排孔钻头 |
KR101500571B1 (ko) * | 2014-01-03 | 2015-03-10 | 한국생산기술연구원 | 드릴비트의 천공효율 시험장치 및 시험방법 |
EP2990589B1 (en) | 2014-08-25 | 2017-05-03 | Sandvik Intellectual Property AB | Drill bit with recessed cutting face |
USD872142S1 (en) * | 2015-05-21 | 2020-01-07 | Center Rock Inc. | Drill bit for a down-the-hole drill hammer |
CA165392S (en) | 2015-05-29 | 2016-06-16 | Atlas Copco Secoroc Ab | Rock drill bit |
CN105927159B (zh) * | 2016-06-08 | 2017-11-07 | 莱州市原野科技有限公司 | Pdc钻头 |
JP1569597S (xx) * | 2016-07-14 | 2017-02-20 | ||
JP1569599S (xx) * | 2016-07-14 | 2017-02-20 | ||
JP1569589S (xx) * | 2016-07-14 | 2017-02-20 | ||
JP2019124009A (ja) * | 2018-01-12 | 2019-07-25 | 大智株式会社 | 掘削装置、回転式掘削機、掘削方法および掘削ビット |
USD861051S1 (en) * | 2018-03-13 | 2019-09-24 | Robit Oyj | Drill bit |
USD870168S1 (en) | 2018-03-13 | 2019-12-17 | Robit Oyj | Drill bit |
JP7111356B2 (ja) * | 2018-12-06 | 2022-08-02 | 大智株式会社 | 掘削装置、および、回転式掘削機 |
JP7177471B2 (ja) * | 2018-12-21 | 2022-11-24 | 大智株式会社 | 掘削装置、および、回転式掘削機 |
USD1009108S1 (en) * | 2020-09-21 | 2023-12-26 | Kyocera Unimerco Tooling A/S | Drill |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3388756A (en) * | 1965-03-29 | 1968-06-18 | Varel Mfg Company | Percussion bit |
US3322218A (en) * | 1965-05-04 | 1967-05-30 | Exxon Production Research Co | Multi-port diamond bit |
DE1911188A1 (de) * | 1969-03-05 | 1972-02-24 | Richard Karnebogen | Hartmetallbestueckte Schlagbohrkrone Kennwort: Doppeltangentenschneiden |
US3583504A (en) * | 1969-02-24 | 1971-06-08 | Mission Mfg Co | Gauge cutting bit |
US4323130A (en) * | 1980-06-11 | 1982-04-06 | Strata Bit Corporation | Drill bit |
US4527642A (en) * | 1982-09-21 | 1985-07-09 | Norton Christensen, Inc. | Earth-boring drill bit with rectangular nozzles |
SE452636B (sv) * | 1983-09-20 | 1987-12-07 | Santrade Ltd | Bergborrkrona |
SU1227799A1 (ru) * | 1984-04-18 | 1986-04-30 | Предприятие П/Я М-5903 | Бурова коронка |
DE3519092A1 (de) * | 1985-05-28 | 1986-01-02 | Frank Dr. 7000 Stuttgart Kasper | Tandem-fluegel-motor |
US4730682A (en) * | 1985-12-23 | 1988-03-15 | Ingersoll-Rand Company | Erosion resistant rock drill bit |
US4776411A (en) * | 1987-03-23 | 1988-10-11 | Smith International, Inc. | Fluid flow control for drag bits |
US4869330A (en) * | 1988-01-20 | 1989-09-26 | Eastman Christensen Company | Apparatus for establishing hydraulic flow regime in drill bits |
SE503325C2 (sv) * | 1990-03-26 | 1996-05-28 | Sandvik Ab | Borrkrona |
US5435402A (en) * | 1994-09-28 | 1995-07-25 | Ziegenfuss; Mark | Self-propelled earth drilling hammer-bit assembly |
-
1996
- 1996-03-14 SE SE9600983A patent/SE508490C2/sv not_active IP Right Cessation
-
1997
- 1997-02-20 JP JP53250297A patent/JP3920346B2/ja not_active Expired - Fee Related
- 1997-02-20 EP EP97908613A patent/EP0886715B1/en not_active Expired - Lifetime
- 1997-02-20 AU AU20482/97A patent/AU709176B2/en not_active Expired
- 1997-02-20 DE DE69704931T patent/DE69704931T2/de not_active Expired - Lifetime
- 1997-02-20 BR BR9708044A patent/BR9708044A/pt not_active IP Right Cessation
- 1997-02-20 WO PCT/SE1997/000285 patent/WO1997034072A1/en active IP Right Grant
- 1997-02-20 AT AT97908613T patent/ATE201479T1/de active
- 1997-03-06 US US08/812,730 patent/US5890551A/en not_active Expired - Lifetime
- 1997-03-07 ZA ZA9702008A patent/ZA972008B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE9600983L (sv) | 1997-09-15 |
DE69704931D1 (de) | 2001-06-28 |
JP2000506574A (ja) | 2000-05-30 |
DE69704931T2 (de) | 2001-10-04 |
AU2048297A (en) | 1997-10-01 |
WO1997034072A1 (en) | 1997-09-18 |
BR9708044A (pt) | 1999-07-27 |
US5890551A (en) | 1999-04-06 |
AU709176B2 (en) | 1999-08-26 |
ATE201479T1 (de) | 2001-06-15 |
SE9600983D0 (sv) | 1996-03-14 |
EP0886715A1 (en) | 1998-12-30 |
EP0886715B1 (en) | 2001-05-23 |
JP3920346B2 (ja) | 2007-05-30 |
SE508490C2 (sv) | 1998-10-12 |
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