JPS5424431A - Tunnel excavator - Google Patents

Tunnel excavator

Info

Publication number
JPS5424431A
JPS5424431A JP8830877A JP8830877A JPS5424431A JP S5424431 A JPS5424431 A JP S5424431A JP 8830877 A JP8830877 A JP 8830877A JP 8830877 A JP8830877 A JP 8830877A JP S5424431 A JPS5424431 A JP S5424431A
Authority
JP
Japan
Prior art keywords
tunnel excavator
excavator
tunnel
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
JP8830877A
Other languages
Japanese (ja)
Other versions
JPS602477B2 (en
Inventor
Yoshisuke Metsugi
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP8830877A priority Critical patent/JPS602477B2/en
Publication of JPS5424431A publication Critical patent/JPS5424431A/en
Publication of JPS602477B2 publication Critical patent/JPS602477B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP8830877A 1977-07-25 1977-07-25 tunnel boring machine Expired JPS602477B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8830877A JPS602477B2 (en) 1977-07-25 1977-07-25 tunnel boring machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8830877A JPS602477B2 (en) 1977-07-25 1977-07-25 tunnel boring machine

Publications (2)

Publication Number Publication Date
JPS5424431A true JPS5424431A (en) 1979-02-23
JPS602477B2 JPS602477B2 (en) 1985-01-22

Family

ID=13939294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8830877A Expired JPS602477B2 (en) 1977-07-25 1977-07-25 tunnel boring machine

Country Status (1)

Country Link
JP (1) JPS602477B2 (en)

Also Published As

Publication number Publication date
JPS602477B2 (en) 1985-01-22

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