JPS51123704A - Device for automatically controlling coal mining machine at long wall coal mining face - Google Patents
Device for automatically controlling coal mining machine at long wall coal mining faceInfo
- Publication number
- JPS51123704A JPS51123704A JP4814475A JP4814475A JPS51123704A JP S51123704 A JPS51123704 A JP S51123704A JP 4814475 A JP4814475 A JP 4814475A JP 4814475 A JP4814475 A JP 4814475A JP S51123704 A JPS51123704 A JP S51123704A
- Authority
- JP
- Japan
- Prior art keywords
- coal mining
- automatically controlling
- long wall
- face
- mining machine
- 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.)
- Granted
Links
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4814475A JPS51123704A (en) | 1975-04-22 | 1975-04-22 | Device for automatically controlling coal mining machine at long wall coal mining face |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4814475A JPS51123704A (en) | 1975-04-22 | 1975-04-22 | Device for automatically controlling coal mining machine at long wall coal mining face |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51123704A true JPS51123704A (en) | 1976-10-28 |
JPS5343364B2 JPS5343364B2 (en) | 1978-11-18 |
Family
ID=12795144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4814475A Granted JPS51123704A (en) | 1975-04-22 | 1975-04-22 | Device for automatically controlling coal mining machine at long wall coal mining face |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51123704A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6383394A (en) * | 1986-09-26 | 1988-04-14 | 株式会社三井三池製作所 | Double ranging drum cutter having operation length control apparatus |
-
1975
- 1975-04-22 JP JP4814475A patent/JPS51123704A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6383394A (en) * | 1986-09-26 | 1988-04-14 | 株式会社三井三池製作所 | Double ranging drum cutter having operation length control apparatus |
JPH0323715B2 (en) * | 1986-09-26 | 1991-03-29 | Mitsui Miike Machinery Co Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS5343364B2 (en) | 1978-11-18 |
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