ZA200506631B - A drill bit, a drill rod and a self drilling roof bolt - Google Patents
A drill bit, a drill rod and a self drilling roof bolt Download PDFInfo
- Publication number
- ZA200506631B ZA200506631B ZA200506631A ZA200506631A ZA200506631B ZA 200506631 B ZA200506631 B ZA 200506631B ZA 200506631 A ZA200506631 A ZA 200506631A ZA 200506631 A ZA200506631 A ZA 200506631A ZA 200506631 B ZA200506631 B ZA 200506631B
- Authority
- ZA
- South Africa
- Prior art keywords
- drill bit
- drill
- leading end
- slots
- slot
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title claims description 35
- 239000003292 glue Substances 0.000 claims description 18
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 239000011435 rock Substances 0.000 claims description 9
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 238000005219 brazing Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005476 soldering Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 101100532451 Rattus norvegicus Slc22a17 gene Proteins 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000272470 Circus Species 0.000 description 1
- 241000725101 Clea Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
-
- 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
- E21B10/58—Chisel-type inserts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
- E21D21/0053—Anchoring-bolts in the form of lost drilling rods
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2003200561A AU2003200561B9 (en) | 2003-02-19 | 2003-02-19 | Drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200506631B true ZA200506631B (en) | 2006-09-27 |
Family
ID=32873298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200506631A ZA200506631B (en) | 2003-02-19 | 2005-08-18 | A drill bit, a drill rod and a self drilling roof bolt |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8286736B2 (zh) |
| CN (1) | CN100577982C (zh) |
| AU (1) | AU2003200561B9 (zh) |
| DE (1) | DE112004000290T5 (zh) |
| NO (1) | NO20053427L (zh) |
| PL (1) | PL376758A1 (zh) |
| RU (1) | RU2324819C2 (zh) |
| WO (1) | WO2004074635A1 (zh) |
| ZA (1) | ZA200506631B (zh) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU783956B2 (en) * | 2001-12-05 | 2006-01-05 | Sandvik Intellectual Property Ab | A drill bit with offset drill tip |
| WO2008100195A1 (en) * | 2007-02-14 | 2008-08-21 | Sandvik Intellectual Property Ab | Tool |
| CA3027583C (en) * | 2016-06-22 | 2022-06-28 | Hexion Inc. | Chemical products for adhesive applications |
| US10532412B2 (en) | 2016-09-23 | 2020-01-14 | Milwaukee Electric Tool Corporation | Hole saw arbor assembly |
| KR102291684B1 (ko) * | 2016-10-10 | 2021-08-20 | 티엠티 태핑-매져링-테크놀로지 에스에이알엘 | 드릴 비트 |
| EP3354385B1 (en) | 2017-01-06 | 2020-05-27 | Milwaukee Electric Tool Corporation | Hole saw |
| USD973733S1 (en) | 2017-08-15 | 2022-12-27 | Milwaukee Electric Tool Corporation | Hole saw |
| US11759921B2 (en) | 2020-05-28 | 2023-09-19 | Illinois Tool Works Inc. | Self-drilling expandable anchor installation tool and methods of use thereof |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB664983A (en) * | 1949-08-24 | 1952-01-16 | Brian Exley Berry | Improvements in and relating to tool tipping |
| US3850054A (en) * | 1971-03-11 | 1974-11-26 | B Weissman | Composite drill |
| US4712626A (en) * | 1981-04-02 | 1987-12-15 | Mining Tools, Inc. Div. Of Smith California | Retainer device for drill bit |
| US4527931A (en) * | 1983-05-27 | 1985-07-09 | Gte Laboratories Incorporated | Indexable insert for mining drill |
| US4819748A (en) * | 1987-02-20 | 1989-04-11 | Truscott Aaron S | Roof drill bit |
| WO1995030066A1 (en) * | 1994-05-03 | 1995-11-09 | Kennametal Inc. | Rotary borer |
| US5400861A (en) * | 1994-05-05 | 1995-03-28 | Kennametal, Inc. | Rotatable cutting bit assembly |
| DE19545648A1 (de) * | 1995-12-07 | 1997-06-12 | Hilti Ag | Drehschlag-Wendelbohrer |
| US5833017A (en) * | 1996-10-10 | 1998-11-10 | Kennametal Inc. | Cutting bit assembly for impinging an earth strata |
| US5951208A (en) * | 1997-06-13 | 1999-09-14 | J. H. Fletcher & Co., Inc. | Roof bolting method and related apparatus |
| US5996714A (en) * | 1997-07-15 | 1999-12-07 | Kennametal Inc. | Rotatable cutting bit assembly with wedge-lock retention assembly |
| US5927912A (en) * | 1998-01-28 | 1999-07-27 | Tycom Corporation | Composite drill bit using adhesive bond |
| GB9906114D0 (en) * | 1999-03-18 | 1999-05-12 | Camco Int Uk Ltd | A method of applying a wear-resistant layer to a surface of a downhole component |
| AU717071B1 (en) * | 1999-10-29 | 2000-03-16 | Sandvik Intellectual Property Ab | Self drilling roof bolt |
| DE10034742A1 (de) * | 2000-07-17 | 2002-01-31 | Hilti Ag | Werkzeug mit zugeordnetem Schlagwerkzeug |
| DE10053344A1 (de) * | 2000-10-27 | 2002-05-08 | Hilti Ag | Gesteinsbohrer |
| DE10114882A1 (de) * | 2001-03-26 | 2002-10-24 | Friedrich-Wilhelm Bach | Bohrwerkzeug |
| US6684968B2 (en) * | 2001-06-25 | 2004-02-03 | Kennametal Inc. | Roof bit body and insert assembly |
| AT5577U1 (de) * | 2001-07-02 | 2002-08-26 | Plansee Tizit Ag | Bohrer zum bohren von gestein |
| DE10142560A1 (de) * | 2001-08-30 | 2003-03-20 | Hilti Ag | Bohrkopf mit einem Schneidelement |
| DE10161187B4 (de) * | 2001-12-13 | 2015-10-01 | Hilti Aktiengesellschaft | Gesteinsbohrkopf |
-
2003
- 2003-02-19 AU AU2003200561A patent/AU2003200561B9/en not_active Ceased
-
2004
- 2004-02-06 WO PCT/SE2004/000153 patent/WO2004074635A1/en active Application Filing
- 2004-02-06 DE DE112004000290T patent/DE112004000290T5/de not_active Withdrawn
- 2004-02-06 PL PL376758A patent/PL376758A1/pl not_active IP Right Cessation
- 2004-02-06 CN CN200480004616A patent/CN100577982C/zh not_active Expired - Fee Related
- 2004-02-06 US US10/545,181 patent/US8286736B2/en not_active Expired - Fee Related
- 2004-02-06 RU RU2005129111/03A patent/RU2324819C2/ru not_active IP Right Cessation
-
2005
- 2005-07-14 NO NO20053427A patent/NO20053427L/no not_active Application Discontinuation
- 2005-08-18 ZA ZA200506631A patent/ZA200506631B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU2324819C2 (ru) | 2008-05-20 |
| RU2005129111A (ru) | 2006-01-27 |
| CN1833091A (zh) | 2006-09-13 |
| DE112004000290T5 (de) | 2006-11-02 |
| NO20053427L (no) | 2005-08-30 |
| AU2003200561B9 (en) | 2009-07-02 |
| NO20053427D0 (no) | 2005-07-14 |
| CN100577982C (zh) | 2010-01-06 |
| US8286736B2 (en) | 2012-10-16 |
| AU2003200561B2 (en) | 2009-06-04 |
| AU2003200561A1 (en) | 2004-09-09 |
| US20070000701A1 (en) | 2007-01-04 |
| PL376758A1 (pl) | 2006-01-09 |
| WO2004074635A1 (en) | 2004-09-02 |
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