DE2409629B2 - Schräm- bzw. BohrmeiBelanordnung für bergmännische Gewinnungsmaschinen - Google Patents
Schräm- bzw. BohrmeiBelanordnung für bergmännische GewinnungsmaschinenInfo
- Publication number
- DE2409629B2 DE2409629B2 DE2409629A DE2409629A DE2409629B2 DE 2409629 B2 DE2409629 B2 DE 2409629B2 DE 2409629 A DE2409629 A DE 2409629A DE 2409629 A DE2409629 A DE 2409629A DE 2409629 B2 DE2409629 B2 DE 2409629B2
- Authority
- DE
- Germany
- Prior art keywords
- chisel
- bore
- shoulder
- shaft
- drill bit
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
- 238000005065 mining Methods 0.000 title description 2
- 239000002245 particle Substances 0.000 description 5
- 239000003082 abrasive agent Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/18—Mining picks; Holders therefor
- E21C35/19—Means for fixing picks or holders
- E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00336935A US3830546A (en) | 1973-03-01 | 1973-03-01 | Mining tool and support block therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2409629A1 DE2409629A1 (de) | 1974-09-12 |
| DE2409629B2 true DE2409629B2 (de) | 1975-04-24 |
Family
ID=23318362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2409629A Withdrawn DE2409629B2 (de) | 1973-03-01 | 1974-02-28 | Schräm- bzw. BohrmeiBelanordnung für bergmännische Gewinnungsmaschinen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3830546A (OSRAM) |
| CA (1) | CA994373A (OSRAM) |
| DE (1) | DE2409629B2 (OSRAM) |
| FR (1) | FR2219996B1 (OSRAM) |
| GB (1) | GB1453374A (OSRAM) |
| ZA (1) | ZA74921B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2940288A1 (de) * | 1978-10-02 | 1980-05-08 | Joy Mfg Co | Vorrichtung zur befestigung eines bohrkopfes an einem antrieb |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7529069U (de) * | 1975-09-13 | 1976-02-05 | Ugine Carbone, Grenoble (Frankreich) | Meisselhalter |
| DE2644992A1 (de) * | 1976-10-06 | 1978-04-13 | Reinhard Wirtgen | Fraesvorrichtung, insbesondere zum abfraesen von strassenbelaegen |
| US5161859A (en) * | 1983-03-23 | 1992-11-10 | Santrade Limited | Excavating tool cutting insert |
| SE450259C (sv) * | 1983-03-23 | 1996-07-22 | Sandvik Ab | Verktyg för brytning eller avverkning av fasta material, såsom asfalt |
| US5219209A (en) * | 1992-06-11 | 1993-06-15 | Kennametal Inc. | Rotatable cutting bit insert |
| US5324098A (en) * | 1992-12-17 | 1994-06-28 | Kennametal Inc. | Cutting tool having hard tip with lobes |
| USD347232S (en) | 1993-01-21 | 1994-05-24 | Kennametal Inc. | Tip with lobes |
| UA73489C2 (en) * | 1998-12-08 | 2005-08-15 | Genisis Mining Technologies Pr | Cutting arrangement and sleeve for it |
| DE19857451A1 (de) | 1998-12-12 | 2000-06-15 | Boart Hwf Gmbh Co Kg | Schneid- oder Brechwerkzeug sowie Schneideinsatz für dieses |
| US6607249B2 (en) | 1999-12-02 | 2003-08-19 | The Sollami Company | Conical bit penetrator pocket protector for earth displacement equipment |
| EP1661651A4 (en) * | 2003-09-05 | 2008-09-24 | Shinjo Metal Ind Ltd | ROTARY CUTTING TOOL AND METHOD OF USE |
| US20060261663A1 (en) * | 2005-05-19 | 2006-11-23 | Sollami Jimmie L | Spring lock mechanism for a ground-engaging |
| US20060261662A1 (en) * | 2005-05-19 | 2006-11-23 | Sollami Jimmie L | Spring lock mechanism for a ground-engaging tool |
| US20060279133A1 (en) * | 2005-06-10 | 2006-12-14 | River City Manufacturing Inc. | Retaining system for securing a cutting tool to a support block |
| US20100018776A1 (en) * | 2008-07-28 | 2010-01-28 | Keller Donald E | Cutting bit for mining and excavating tools |
| WO2013053811A2 (de) | 2011-10-11 | 2013-04-18 | Betek Gmbh & Co. Kg | Werkzeugsystem |
| DE102011054393A1 (de) * | 2011-10-11 | 2013-04-11 | Betek Gmbh & Co. Kg | Schaftmeißel |
| DE102011054384A1 (de) | 2011-10-11 | 2013-04-11 | Betek Gmbh & Co. Kg | Meißelhalter |
| CN103334752A (zh) * | 2013-06-28 | 2013-10-02 | 黑龙江科技学院 | 滚筒式采煤机的双联镐型截齿齿座 |
| USD863386S1 (en) | 2018-06-06 | 2019-10-15 | Kennametal Inc. | Ribbed cutting insert |
| US11098584B2 (en) | 2018-11-15 | 2021-08-24 | Caterpillar Inc. | Carbide cutter bit with ribbed sides and conical tip |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1036535A (en) * | 1964-05-20 | 1966-07-20 | Hall & Pickles Ltd | Improvements in or relating to coal cutter picks and boxes |
| GB1077171A (en) * | 1966-02-01 | 1967-07-26 | Stanley Arthur Hart | Improvements in or relating to means for retaining a pick in a box of a coal or like mineral-cutting machine |
| FR1483463A (fr) * | 1966-06-15 | 1967-06-02 | Foret de havage à affûtage automatique et son bloc de montage | |
| US3650565A (en) * | 1970-05-04 | 1972-03-21 | Kennametal Inc | Pick type mining bit and support block therefor |
-
1973
- 1973-03-01 US US00336935A patent/US3830546A/en not_active Expired - Lifetime
-
1974
- 1974-02-12 ZA ZA00740921A patent/ZA74921B/xx unknown
- 1974-02-13 GB GB643574A patent/GB1453374A/en not_active Expired
- 1974-02-14 CA CA192,543A patent/CA994373A/en not_active Expired
- 1974-02-28 DE DE2409629A patent/DE2409629B2/de not_active Withdrawn
- 1974-03-01 FR FR7407156A patent/FR2219996B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2940288A1 (de) * | 1978-10-02 | 1980-05-08 | Joy Mfg Co | Vorrichtung zur befestigung eines bohrkopfes an einem antrieb |
Also Published As
| Publication number | Publication date |
|---|---|
| US3830546A (en) | 1974-08-20 |
| FR2219996B1 (OSRAM) | 1976-10-08 |
| ZA74921B (en) | 1975-01-29 |
| FR2219996A1 (OSRAM) | 1974-09-27 |
| CA994373A (en) | 1976-08-03 |
| AU6557974A (en) | 1975-08-14 |
| DE2409629A1 (de) | 1974-09-12 |
| GB1453374A (en) | 1976-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHN | Withdrawal |