SE7904263L - Utbytbar borrkrona for en till alla bergarter anvendbar bergvridslagborr och borrhammare - Google Patents
Utbytbar borrkrona for en till alla bergarter anvendbar bergvridslagborr och borrhammareInfo
- Publication number
- SE7904263L SE7904263L SE7904263A SE7904263A SE7904263L SE 7904263 L SE7904263 L SE 7904263L SE 7904263 A SE7904263 A SE 7904263A SE 7904263 A SE7904263 A SE 7904263A SE 7904263 L SE7904263 L SE 7904263L
- Authority
- SE
- Sweden
- Prior art keywords
- drill
- cutter
- rocks
- applicable
- mountain
- Prior art date
Links
- 238000003491 array Methods 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
- 238000009527 percussion Methods 0.000 abstract 1
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
- E21B10/46—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
- 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
- E21B10/40—Percussion drill bits with leading portion
-
- 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
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
- E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782821248 DE2821248C3 (de) | 1978-05-16 | 1978-05-16 | Gesteinsbohrkrone zum Drehschlagbohrer |
DE19782841679 DE2841679C3 (de) | 1978-09-25 | 1978-09-25 | Gesteinsbohrkrone zum Drehschlagbohren |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7904263L true SE7904263L (sv) | 1979-11-17 |
Family
ID=25774480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7904263A SE7904263L (sv) | 1978-05-16 | 1979-05-15 | Utbytbar borrkrona for en till alla bergarter anvendbar bergvridslagborr och borrhammare |
Country Status (4)
Country | Link |
---|---|
US (1) | US4294319A (sv) |
AT (1) | AT376765B (sv) |
FR (1) | FR2426145A1 (sv) |
SE (1) | SE7904263L (sv) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549615A (en) * | 1982-07-12 | 1985-10-29 | Kennametal Inc. | Single-pass notching and drilling tool and method of drilling a blast role therewith |
GB2138864B (en) * | 1983-04-28 | 1986-07-30 | Sumitomo Metal Mining Co | Roller drill bits |
DE3426977A1 (de) * | 1984-07-21 | 1986-01-30 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Gesteinsbohrer |
US4716976A (en) * | 1986-10-28 | 1988-01-05 | Kennametal Inc. | Rotary percussion drill bit |
DE3742661A1 (de) * | 1987-12-16 | 1989-07-13 | Hawera Probst Kg Hartmetall | Gesteinsbohrer |
DE3813849A1 (de) * | 1988-04-23 | 1989-11-02 | Hawera Probst Kg Hartmetall | Gesteinsbohrer |
DE3820695C2 (de) * | 1988-06-18 | 1996-07-25 | Hawera Probst Kg Hartmetall | Gesteinsbohrer |
FR2642469B1 (fr) * | 1989-02-01 | 1996-07-19 | Formequip Ass Permanent Cadres | Procede de soutenement, par injection de boue, d'un front de taille d'un terrain, outil et bouclier d'injection en faisant application |
FR2694332B1 (fr) * | 1992-07-30 | 1994-10-14 | Jacques Campguilhem | Marteau piqueur fond de trou hydraulique. |
DE4430784C1 (de) * | 1994-08-30 | 1996-01-18 | Reburg Patentverwertungs Gmbh | Bohrkopf |
TW299385B (en) | 1994-12-12 | 1997-03-01 | Black & Decker Inc | Cutting tools for drilling concrete, aggregate, masonry or the like materials |
US5918105A (en) * | 1994-12-12 | 1999-06-29 | Black & Decker Inc. | Cutting tools for drilling concrete, aggregate, masonry or the like materials |
US5732784A (en) * | 1996-07-25 | 1998-03-31 | Nelson; Jack R. | Cutting means for drag drill bits |
DE19827535A1 (de) * | 1998-06-20 | 1999-12-23 | Hilti Ag | Bohrwerkzeug |
DE10006936A1 (de) * | 2000-02-16 | 2001-08-23 | Hilti Ag | Bohrwerkzeug für Gestein |
DE10119562A1 (de) * | 2001-04-21 | 2002-10-24 | Hilti Ag | Schlagbohrwerkzeug für Gestein |
UA77084C2 (en) * | 2002-06-06 | 2006-10-16 | Miyanaga Kk | Drill bit |
US7228922B1 (en) * | 2004-06-08 | 2007-06-12 | Devall Donald L | Drill bit |
US7513319B2 (en) * | 2004-06-08 | 2009-04-07 | Devall Donald L | Reamer bit |
DE102006000221A1 (de) * | 2006-05-10 | 2007-11-15 | Hilti Ag | Hartstoffbohrkopf |
CA2796636A1 (en) * | 2010-05-21 | 2011-11-24 | Kabushiki Kaisha Miyanaga | Drill bit |
DE102012220125B3 (de) * | 2012-11-05 | 2014-02-06 | Kennametal Inc. | Rundlaufwerkzeug zur Feinbearbeitung eines Bohrlochs in einem Werkstück sowie Verfahren zur Feinbearbeitung eines Bohrlochs |
DE102012223183B4 (de) | 2012-12-14 | 2014-07-10 | Kennametal Inc. | Zerspanungswerkzeug, insbesondere Reibwerkzeug |
DE102014101656A1 (de) * | 2014-02-11 | 2015-08-13 | Adolf Würth GmbH & Co. KG | Kombinierte Reiß- und Spanvorrichtung zum Locherzeugen in einem Untergrund |
US10047564B2 (en) | 2016-05-17 | 2018-08-14 | Ajax Tool Works, Inc. | Rotary percussive piloted rock drill bit |
US10385620B2 (en) | 2016-05-17 | 2019-08-20 | Ajax Tool Works, Inc. | Rotary percussive piloted rock drill bit |
DE102017204858A1 (de) | 2017-03-22 | 2018-09-27 | Kennametal Inc. | Zerspanungswerkzeug, insbesondere Bohrstange, sowie Verfahren zur Bearbeitung einer Anzahl von Bohrungen |
CN107420027B (zh) * | 2017-05-11 | 2023-07-21 | 能诚集团有限公司 | 一种冲击锤 |
DE102017216860B4 (de) | 2017-09-22 | 2020-03-19 | Kennametal Inc. | Zerspanungswerkzeug, Bearbeitungsvorrichtung sowie Verfahren zur Bearbeitung von Werkstücken |
CN110258696B (zh) * | 2019-06-25 | 2021-03-02 | 安徽天驰建工集团有限公司 | 一种建筑墙沟刨挖装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1083666A (en) * | 1913-04-03 | 1914-01-06 | George A Waldeck | Rotary rock-cutter. |
US2461305A (en) * | 1943-09-22 | 1949-02-08 | Victor Products Ltd | Rotary bit for drilling coal and rock |
US2696973A (en) * | 1951-02-09 | 1954-12-14 | Francis R Britton | Nonsticking drill bit |
US2759705A (en) * | 1951-05-01 | 1956-08-21 | Bjorkman Gustaf Erik | Rock drills with inserted cutting edges |
FR1056445A (fr) * | 1951-05-01 | 1954-02-26 | Fagersta Bruks Ab | Perfectionnements aux trépans de perforatrices à taillants rapportés |
FR1219604A (fr) * | 1958-04-01 | 1960-05-18 | Uddeholms Ab | Couronne de fleuret à percussion |
US3062306A (en) * | 1959-03-19 | 1962-11-06 | Sandvikens Jernverks Ab | Drill bit |
CH354743A (fr) * | 1959-03-31 | 1961-06-15 | Dionisotti Joseph | Outil de forage |
US3297101A (en) * | 1962-04-26 | 1967-01-10 | Wohlmeyer Josef | Apparatus for boring a hole in rock |
US3163246A (en) * | 1963-04-18 | 1964-12-29 | Westinghouse Air Brake Co | Rock drill bit |
BE653828A (sv) * | 1963-10-01 | |||
FR1410038A (fr) * | 1964-09-30 | 1965-09-03 | P & V Mining & Engineering Ltd | Trépan à percussion |
US3321034A (en) * | 1965-01-19 | 1967-05-23 | James E Webb | Sample collecting impact bit |
US3469641A (en) * | 1967-12-11 | 1969-09-30 | Cominco Ltd | Reaming bit assembly |
DE2129913A1 (de) * | 1971-06-16 | 1972-12-21 | Hilti Ag | Gesteinsbohrer |
GB1466700A (en) * | 1974-03-21 | 1977-03-09 | Padley & Venables Ltd | Drill bits |
US4026372A (en) * | 1974-03-21 | 1977-05-31 | Padley & Venables Limited | Drill bits |
DE2414354A1 (de) * | 1974-03-26 | 1975-10-16 | Heller Geb | Gesteinsbohrer |
-
1979
- 1979-03-23 AT AT0218579A patent/AT376765B/de not_active IP Right Cessation
- 1979-04-17 FR FR7909617A patent/FR2426145A1/fr not_active Withdrawn
- 1979-04-25 US US06/033,305 patent/US4294319A/en not_active Expired - Lifetime
- 1979-05-15 SE SE7904263A patent/SE7904263L/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FR2426145A1 (fr) | 1979-12-14 |
US4294319A (en) | 1981-10-13 |
AT376765B (de) | 1984-12-27 |
ATA218579A (de) | 1981-01-15 |
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Legal Events
Date | Code | Title | Description |
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NAV | Patent application has lapsed |
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