DE3420548C2 - - Google Patents
Info
- Publication number
- DE3420548C2 DE3420548C2 DE19843420548 DE3420548A DE3420548C2 DE 3420548 C2 DE3420548 C2 DE 3420548C2 DE 19843420548 DE19843420548 DE 19843420548 DE 3420548 A DE3420548 A DE 3420548A DE 3420548 C2 DE3420548 C2 DE 3420548C2
- Authority
- DE
- Germany
- Prior art keywords
- hydraulic cylinder
- swivel
- support arm
- retaining bolt
- clamping device
- 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
- 238000013016 damping Methods 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000035939 shock Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 101100512899 Caenorhabditis elegans mes-3 gene Proteins 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/08—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for adjusting parts of the machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/02—Machines which completely free the mineral from the seam solely by slitting
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)
- Working Measures On Existing Buildindgs (AREA)
- Braking Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843420548 DE3420548A1 (de) | 1984-06-01 | 1984-06-01 | Schwenkeinrichtung fuer den tragarm einer walzenschraemmaschine oder teilschnittvortriebsmaschine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843420548 DE3420548A1 (de) | 1984-06-01 | 1984-06-01 | Schwenkeinrichtung fuer den tragarm einer walzenschraemmaschine oder teilschnittvortriebsmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3420548A1 DE3420548A1 (de) | 1985-12-05 |
DE3420548C2 true DE3420548C2 (fi) | 1989-08-03 |
Family
ID=6237452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843420548 Granted DE3420548A1 (de) | 1984-06-01 | 1984-06-01 | Schwenkeinrichtung fuer den tragarm einer walzenschraemmaschine oder teilschnittvortriebsmaschine |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3420548A1 (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL389529A1 (pl) * | 2009-11-10 | 2011-05-23 | Fabryka Maszyn FAMUR Spółka Akcyjna | Sposób zamocowania ramienia do kadłuba w kombajnie górniczym ścianowym |
PL389530A1 (pl) | 2009-11-10 | 2011-05-23 | Fabryka Maszyn FAMUR Spółka Akcyjna | Sposób przeniesienia napędu w kombajnie górniczym ścianowym |
CN102052080B (zh) * | 2010-11-26 | 2013-10-16 | 兰海宽 | 掘进机用机械传动式双圆盘掘进装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2334587C3 (de) * | 1973-07-07 | 1980-11-20 | Ruhrkohle Ag, 4300 Essen | Höhenverschwenkeinrichtung für Schrämwalzenlader |
-
1984
- 1984-06-01 DE DE19843420548 patent/DE3420548A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3420548A1 (de) | 1985-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: E21C 27/00 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |