DE3401243C2 - - Google Patents
Info
- Publication number
- DE3401243C2 DE3401243C2 DE19843401243 DE3401243A DE3401243C2 DE 3401243 C2 DE3401243 C2 DE 3401243C2 DE 19843401243 DE19843401243 DE 19843401243 DE 3401243 A DE3401243 A DE 3401243A DE 3401243 C2 DE3401243 C2 DE 3401243C2
- Authority
- DE
- Germany
- Prior art keywords
- shaft
- chisel
- bore
- discharge channel
- ribs
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 16
- 230000015556 catabolic process Effects 0.000 claims description 8
- 238000006731 degradation reaction Methods 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 description 8
- 238000005065 mining Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 206010016275 Fear Diseases 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000007789 sealing Methods 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843401243 DE3401243A1 (de) | 1983-02-08 | 1984-01-16 | Schaftmeissel fuer den abbau von gesteinen und mineralien |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19838303344 DE8303344U1 (de) | 1983-02-08 | 1983-02-08 | Schaftmeissel fuer den abbau von gesteinen und mineralien |
| DE19843401243 DE3401243A1 (de) | 1983-02-08 | 1984-01-16 | Schaftmeissel fuer den abbau von gesteinen und mineralien |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3401243A1 DE3401243A1 (de) | 1984-08-09 |
| DE3401243C2 true DE3401243C2 (lv) | 1989-06-29 |
Family
ID=25817601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843401243 Granted DE3401243A1 (de) | 1983-02-08 | 1984-01-16 | Schaftmeissel fuer den abbau von gesteinen und mineralien |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3401243A1 (lv) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008007212U1 (de) | 2008-05-29 | 2008-11-27 | Guitelmakher, David | Bergschneidwerkzeug |
| DE102007047215A1 (de) | 2007-10-02 | 2011-02-17 | David Guitelmakher | Bergschneidwerkzeug |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4850649A (en) * | 1986-10-07 | 1989-07-25 | Kennametal Inc. | Rotatable cutting bit |
| SE458532B (sv) * | 1987-03-25 | 1989-04-10 | Sandvik Ab | Verktyg med haardmetallspets avsett att roterbart monteras i ett vaeghyvelskaer |
| DE9102668U1 (de) * | 1991-03-06 | 1992-07-02 | Jädke, Jürgen, 4320 Hattingen | Gehäuse zur Aufnahme eines Schaftmeißels |
| US5374111A (en) * | 1993-04-26 | 1994-12-20 | Kennametal Inc. | Extraction undercut for flanged bits |
| US6176552B1 (en) | 1998-10-05 | 2001-01-23 | Kennametal Inc. | Cutting bit support member with undercut flange for removal |
| US6244665B1 (en) | 1999-02-17 | 2001-06-12 | Kennametal Pc Inc. | Cutting toolholder with recessed groove for cutting tool removal |
| US6331035B1 (en) | 1999-03-19 | 2001-12-18 | Kennametal Pc Inc. | Cutting tool holder assembly with press fit |
| DE50004816D1 (de) * | 1999-09-28 | 2004-01-29 | Voest Alpine Bergtechnik | Einrichtung zum lösbaren festlegen eines rundschaftmeissels in einer meisselbüchse |
| EP1621685A1 (en) * | 2004-07-27 | 2006-02-01 | BITELLI S.p.A. | Tool extraction system for rotary cutter device |
| WO2010027315A1 (en) * | 2008-09-05 | 2010-03-11 | Sandvik Intellectual Property Ab | Tool pick with channeled shaft end |
| EP2601356A1 (en) * | 2010-08-02 | 2013-06-12 | Sandvik Intellectual Property Ab | Rotatable grading pick with debris clearing feature, a tool and block assembly and a road grading machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3833246A (en) * | 1973-08-06 | 1974-09-03 | Apache Corp | Coupling for plastic conduit |
-
1984
- 1984-01-16 DE DE19843401243 patent/DE3401243A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007047215A1 (de) | 2007-10-02 | 2011-02-17 | David Guitelmakher | Bergschneidwerkzeug |
| DE202008007212U1 (de) | 2008-05-29 | 2008-11-27 | Guitelmakher, David | Bergschneidwerkzeug |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3401243A1 (de) | 1984-08-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60209235T2 (de) | Geprägte unterlagsscheibe | |
| DE3439491C2 (lv) | ||
| DE913523C (de) | Drehbohrmeissel | |
| DE3401243C2 (lv) | ||
| EP0281997B1 (de) | Gesteinsbohrer | |
| DE3026930A1 (de) | Keilanordnung und zugeordnete mittel fuer befestigungsvorrichtungen, traeger und meissel und derenkombinationen fuer den bergbau, strassenbau und erdbewegungsmaschinen | |
| DE19545648A1 (de) | Drehschlag-Wendelbohrer | |
| DE2945766A1 (de) | Bohrkrone mit hexagonalem hauptabschnitt | |
| DE19545647A1 (de) | Drehschlag-Wendelbohrer | |
| EP0563561B1 (de) | Bohrkrone zum Überlagerungsbohren | |
| EP0355321A1 (de) | Bohrvorrichtung zur Herstellung von Bohrlöcher mit Hinterschneidung | |
| DE2508316A1 (de) | Muffen-haltevorrichtung fuer ein rotierendes, kraftbetriebenes werkzeug | |
| DE3010440A1 (de) | Bohrwerkzeug zum herstellen einer und duebel zum formschluessigen einsetzen in eine in grosser tiefe mit einer konischen erweiterung versehenen bohrung | |
| DE3000227C2 (de) | Hammer zum Zerkleinern von Gestein oder ähnlichen Materialien | |
| DE1218973B (de) | Schneidrolle, insbesondere fuer Erweiterungs-rollenmeissel | |
| DE3004568A1 (de) | Schneidwerkzeug mit einem auswechselbaren hartmetall-schneideinsatz | |
| DE60005046T2 (de) | Rotationsschlagbohrer mit mehreren schneideelementen | |
| DE10040562C2 (de) | Rundschaftmeißel | |
| EP0003815A1 (de) | Bohrkopf eines Drehschlagbohrers | |
| EP1083295A1 (de) | Bohrwerkzeug | |
| EP1083293A1 (de) | Bohrwerkzeug | |
| EP0891832A1 (de) | Bohrer | |
| DE3630444C2 (lv) | ||
| DE19545646A1 (de) | Drehschlag-Wendelbohrer | |
| DE2240163B2 (de) | Handmeißel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |