DE3442875C2 - - Google Patents
Info
- Publication number
- DE3442875C2 DE3442875C2 DE19843442875 DE3442875A DE3442875C2 DE 3442875 C2 DE3442875 C2 DE 3442875C2 DE 19843442875 DE19843442875 DE 19843442875 DE 3442875 A DE3442875 A DE 3442875A DE 3442875 C2 DE3442875 C2 DE 3442875C2
- Authority
- DE
- Germany
- Prior art keywords
- cutting
- disks
- disc
- roller
- angle
- 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 - Fee Related
Links
- 239000003245 coal Substances 0.000 claims description 11
- 238000005065 mining Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 17
- 238000010276 construction Methods 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000034303 cell budding Effects 0.000 description 1
- 230000001609 comparable effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
- E21C25/10—Rods; Drums
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)
- Road Repair (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843442875 DE3442875A1 (de) | 1984-11-24 | 1984-11-24 | Kohlegewinnungsgeraet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843442875 DE3442875A1 (de) | 1984-11-24 | 1984-11-24 | Kohlegewinnungsgeraet |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3442875A1 DE3442875A1 (de) | 1986-05-28 |
DE3442875C2 true DE3442875C2 (enrdf_load_stackoverflow) | 1990-10-18 |
Family
ID=6251044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843442875 Granted DE3442875A1 (de) | 1984-11-24 | 1984-11-24 | Kohlegewinnungsgeraet |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3442875A1 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10158603C1 (de) * | 2001-11-29 | 2003-06-05 | Man Takraf Foerdertechnik Gmbh | Mini-Diskmeissel |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10106381B4 (de) * | 2001-02-12 | 2005-03-17 | Michael Steinbrecher | Mit Werkzeugen bestückte Walze für mobile Arbeitsmaschinen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1173049B (de) * | 1960-02-11 | 1964-07-02 | Eickhoff Geb | Walze zum Gewinnen, Aufhauen und Vortreiben in Mineralien od. dgl. |
DE2831197C2 (de) * | 1978-07-15 | 1983-03-24 | Bergwerksverband Gmbh, 4300 Essen | Gewinnungsgerät für den Bergbau |
-
1984
- 1984-11-24 DE DE19843442875 patent/DE3442875A1/de active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10158603C1 (de) * | 2001-11-29 | 2003-06-05 | Man Takraf Foerdertechnik Gmbh | Mini-Diskmeissel |
Also Published As
Publication number | Publication date |
---|---|
DE3442875A1 (de) | 1986-05-28 |
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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 |