JPS51133301U - - Google Patents
Info
- Publication number
- JPS51133301U JPS51133301U JP7198075U JP7198075U JPS51133301U JP S51133301 U JPS51133301 U JP S51133301U JP 7198075 U JP7198075 U JP 7198075U JP 7198075 U JP7198075 U JP 7198075U JP S51133301 U JPS51133301 U JP S51133301U
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- 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)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Crushing And Grinding (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742425828 DE2425828C3 (en) | 1974-05-28 | 1974-05-28 | Double drum cutter for thick seams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51133301U true JPS51133301U (en) | 1976-10-27 |
| JPS5255443Y2 JPS5255443Y2 (en) | 1977-12-15 |
Family
ID=5916693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7198075U Expired JPS5255443Y2 (en) | 1974-05-28 | 1975-05-28 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5255443Y2 (en) |
| DE (1) | DE2425828C3 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1061813A (en) * | 1976-06-08 | 1979-09-04 | Reginald A. Phillips | Manipulable tool mount |
| US4223950A (en) * | 1978-02-15 | 1980-09-23 | Dowty Meco Limited | Longwall cutting machines with drum moved by plural power means |
| DE2927919C2 (en) * | 1979-07-11 | 1983-03-24 | Gebr. Eickhoff, Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum | Support arm for drum shearers |
| DE3822875A1 (en) * | 1988-07-06 | 1990-01-11 | Eickhoff Geb | ROLLER LOADER FOR UNDERGROUND MINING |
| CN102536233A (en) * | 2012-01-19 | 2012-07-04 | 闫振东 | Combined height-adjustable coal cutting machine with small roller and large mining height, as well as coal cutting process of combined height-adjustable coal cutting machine |
| CN102865072A (en) * | 2012-08-28 | 2013-01-09 | 山西晋煤集团金鼎煤机矿业有限责任公司 | Eight-meter large-mining-height coal mining machine |
| PL224539B1 (en) * | 2013-08-08 | 2017-01-31 | Kopex Machinery Spółka Akcyjna | Working and loading head for thin seams |
| CN105952447A (en) * | 2016-06-30 | 2016-09-21 | 郑云敏 | Novel high-efficiency and energy-saving lump coal mining machine |
| CN109139001A (en) * | 2018-10-31 | 2019-01-04 | 攀枝花学院 | Double-ended shearer for large-mining-height working surface |
-
1974
- 1974-05-28 DE DE19742425828 patent/DE2425828C3/en not_active Expired
-
1975
- 1975-05-28 JP JP7198075U patent/JPS5255443Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2425828C3 (en) | 1979-05-17 |
| DE2425828B2 (en) | 1978-09-21 |
| DE2425828A1 (en) | 1975-12-11 |
| JPS5255443Y2 (en) | 1977-12-15 |