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 face

Info

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
Application number
JP4814475A
Other languages
Japanese (ja)
Other versions
JPS5343364B2 (en
Inventor
Shigeo Nakajima
Takeshi Takahashi
Tsunetoshi Itou
Hajime Endou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taiheiyo Engineering Corp
Original Assignee
Taiheiyo Engineering Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taiheiyo Engineering Corp filed Critical Taiheiyo Engineering Corp
Priority to JP4814475A priority Critical patent/JPS51123704A/en
Publication of JPS51123704A publication Critical patent/JPS51123704A/en
Publication of JPS5343364B2 publication Critical patent/JPS5343364B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP4814475A 1975-04-22 1975-04-22 Device for automatically controlling coal mining machine at long wall coal mining face Granted JPS51123704A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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