JPS51141702A - Long wall two stageefolding coal extracting equipment for thick layer - Google Patents

Long wall two stageefolding coal extracting equipment for thick layer

Info

Publication number
JPS51141702A
JPS51141702A JP50065352A JP6535275A JPS51141702A JP S51141702 A JPS51141702 A JP S51141702A JP 50065352 A JP50065352 A JP 50065352A JP 6535275 A JP6535275 A JP 6535275A JP S51141702 A JPS51141702 A JP S51141702A
Authority
JP
Japan
Prior art keywords
stageefolding
thick layer
long wall
extracting equipment
coal extracting
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
JP50065352A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5346167B2 (https=
Inventor
Shigeo Nakajima
Nobuo Kiyama
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 JP50065352A priority Critical patent/JPS51141702A/ja
Publication of JPS51141702A publication Critical patent/JPS51141702A/ja
Publication of JPS5346167B2 publication Critical patent/JPS5346167B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lining And Supports For Tunnels (AREA)
JP50065352A 1975-06-02 1975-06-02 Long wall two stageefolding coal extracting equipment for thick layer Granted JPS51141702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50065352A JPS51141702A (en) 1975-06-02 1975-06-02 Long wall two stageefolding coal extracting equipment for thick layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50065352A JPS51141702A (en) 1975-06-02 1975-06-02 Long wall two stageefolding coal extracting equipment for thick layer

Publications (2)

Publication Number Publication Date
JPS51141702A true JPS51141702A (en) 1976-12-06
JPS5346167B2 JPS5346167B2 (https=) 1978-12-12

Family

ID=13284464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50065352A Granted JPS51141702A (en) 1975-06-02 1975-06-02 Long wall two stageefolding coal extracting equipment for thick layer

Country Status (1)

Country Link
JP (1) JPS51141702A (https=)

Also Published As

Publication number Publication date
JPS5346167B2 (https=) 1978-12-12

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