JPS5361501A - Machine for boring heading and for facing work - Google Patents

Machine for boring heading and for facing work

Info

Publication number
JPS5361501A
JPS5361501A JP13683776A JP13683776A JPS5361501A JP S5361501 A JPS5361501 A JP S5361501A JP 13683776 A JP13683776 A JP 13683776A JP 13683776 A JP13683776 A JP 13683776A JP S5361501 A JPS5361501 A JP S5361501A
Authority
JP
Japan
Prior art keywords
boring
heading
machine
facing work
facing
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
JP13683776A
Other languages
Japanese (ja)
Other versions
JPS5822640B2 (en
Inventor
Seiji Kawaguchi
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.)
Dowa Holdings Co Ltd
Original Assignee
Dowa Mining Co Ltd
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 Dowa Mining Co Ltd filed Critical Dowa Mining Co Ltd
Priority to JP51136837A priority Critical patent/JPS5822640B2/en
Publication of JPS5361501A publication Critical patent/JPS5361501A/en
Publication of JPS5822640B2 publication Critical patent/JPS5822640B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Lining And Supports For Tunnels (AREA)
JP51136837A 1976-11-16 1976-11-16 Machines for tunnel excavation and face work Expired JPS5822640B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51136837A JPS5822640B2 (en) 1976-11-16 1976-11-16 Machines for tunnel excavation and face work

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51136837A JPS5822640B2 (en) 1976-11-16 1976-11-16 Machines for tunnel excavation and face work

Publications (2)

Publication Number Publication Date
JPS5361501A true JPS5361501A (en) 1978-06-02
JPS5822640B2 JPS5822640B2 (en) 1983-05-10

Family

ID=15184655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51136837A Expired JPS5822640B2 (en) 1976-11-16 1976-11-16 Machines for tunnel excavation and face work

Country Status (1)

Country Link
JP (1) JPS5822640B2 (en)

Also Published As

Publication number Publication date
JPS5822640B2 (en) 1983-05-10

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