CS522890A3 - Arrangement of knives for coal-getting and the like machines, particularly for scrapers - Google Patents
Arrangement of knives for coal-getting and the like machines, particularly for scrapersInfo
- Publication number
- CS522890A3 CS522890A3 CS905228A CS522890A CS522890A3 CS 522890 A3 CS522890 A3 CS 522890A3 CS 905228 A CS905228 A CS 905228A CS 522890 A CS522890 A CS 522890A CS 522890 A3 CS522890 A3 CS 522890A3
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- scrapers
- knives
- coal
- getting
- machines
- Prior art date
Links
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
-
- 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
- E21C35/186—Mining picks; Holders therefor using a locking piston actuated hydraulically, e.g. by spraying-fluid pressure
-
- 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
- E21C35/188—Mining picks; Holders therefor characterised by adaptations to use an extraction tool
-
- 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
- E21C35/191—Means for fixing picks or holders for fixing holders
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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Earth Drilling (AREA)
- Shearing Machines (AREA)
- Harvester Elements (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3935691A DE3935691A1 (de) | 1989-10-26 | 1989-10-26 | Meisselanordnung fuer bergbau-gewinnungsmaschinen u. dgl., insbesondere fuer hobel |
Publications (1)
Publication Number | Publication Date |
---|---|
CS522890A3 true CS522890A3 (en) | 1992-05-13 |
Family
ID=6392286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS905228A CS522890A3 (en) | 1989-10-26 | 1990-10-25 | Arrangement of knives for coal-getting and the like machines, particularly for scrapers |
Country Status (9)
Country | Link |
---|---|
US (1) | US5092660A (cs) |
CN (1) | CN1051224A (cs) |
AU (1) | AU634446B2 (cs) |
CA (1) | CA2028361A1 (cs) |
CS (1) | CS522890A3 (cs) |
DE (1) | DE3935691A1 (cs) |
FR (1) | FR2653823A1 (cs) |
GB (1) | GB2237310A (cs) |
RU (1) | RU1836555C (cs) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4121674C1 (cs) * | 1991-06-29 | 1993-02-11 | Boart Hwf Gmbh & Co Kg, Hartmetallwerkzeugfabrik, 6419 Burghaun, De | |
DE4322402C2 (de) * | 1993-07-06 | 1996-06-20 | Wirtgen Gmbh | Schneidkörper für eine Schrämmaschine |
DE10331970B4 (de) | 2003-07-14 | 2008-01-31 | Wirtgen Gmbh | Baumaschine |
DE102008025071A1 (de) | 2008-05-26 | 2009-12-03 | Wirtgen Gmbh | Werkzeug zur Demontage eines Meißels |
US8697007B2 (en) * | 2008-08-06 | 2014-04-15 | The Trustees Of The University Of Pennsylvania | Biodetection cassette with automated actuator |
WO2012082136A1 (en) * | 2010-12-17 | 2012-06-21 | Sulosky William P | Holder block assembly for a cutting tool having a hydraulic piston and method |
WO2013163729A1 (en) | 2012-04-30 | 2013-11-07 | Carriere Industrial Supply Limited | Mineral bits and mounts |
US10294787B2 (en) | 2011-05-12 | 2019-05-21 | Carriere Industrial Supply Limited | Mineral bits and mounts |
CN102337901B (zh) * | 2011-08-30 | 2014-02-26 | 刘勇谋 | 隧道掘进用在线换刀刀头结构 |
US8894155B2 (en) * | 2013-01-09 | 2014-11-25 | Henk Roland van Marum | Method for attaching a chisel and associated device |
NL2015785B1 (en) * | 2015-11-13 | 2017-06-02 | Ihc Holland Ie Bv | Adapter system for cutting tooth. |
CN109747058A (zh) * | 2017-11-01 | 2019-05-14 | 南京知博工业科技有限公司 | 一种定向刀具 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2912774A (en) * | 1955-05-27 | 1959-11-17 | Homer T Mccrary | Retractable ripper tooth |
GB956513A (en) * | 1962-02-24 | 1964-04-29 | Macdonald & Company Haydock Lt | Hydraulic pick or tool holder |
DE3339558A1 (de) * | 1982-11-13 | 1985-05-09 | Peters, Albert, 4000 Düsseldorf | Gewinnungseinrichtung mit dreh-kippmeissel und geschlossener meisseltasche |
-
1989
- 1989-10-26 DE DE3935691A patent/DE3935691A1/de not_active Withdrawn
-
1990
- 1990-10-22 US US07/601,902 patent/US5092660A/en not_active Expired - Fee Related
- 1990-10-22 FR FR9013029A patent/FR2653823A1/fr not_active Withdrawn
- 1990-10-23 CA CA002028361A patent/CA2028361A1/en not_active Abandoned
- 1990-10-24 AU AU64988/90A patent/AU634446B2/en not_active Ceased
- 1990-10-24 GB GB9023125A patent/GB2237310A/en not_active Withdrawn
- 1990-10-25 CS CS905228A patent/CS522890A3/cs unknown
- 1990-10-25 RU SU904831360A patent/RU1836555C/ru active
- 1990-10-26 CN CN90108669A patent/CN1051224A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1051224A (zh) | 1991-05-08 |
CA2028361A1 (en) | 1991-04-27 |
US5092660A (en) | 1992-03-03 |
RU1836555C (ru) | 1993-08-23 |
GB2237310A (en) | 1991-05-01 |
GB9023125D0 (en) | 1990-12-05 |
DE3935691A1 (de) | 1991-05-02 |
AU6498890A (en) | 1991-05-02 |
FR2653823A1 (fr) | 1991-05-03 |
AU634446B2 (en) | 1993-02-18 |
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