JPS5925991Y2 - トンネル掘削機の方向修正治具 - Google Patents

トンネル掘削機の方向修正治具

Info

Publication number
JPS5925991Y2
JPS5925991Y2 JP2384479U JP2384479U JPS5925991Y2 JP S5925991 Y2 JPS5925991 Y2 JP S5925991Y2 JP 2384479 U JP2384479 U JP 2384479U JP 2384479 U JP2384479 U JP 2384479U JP S5925991 Y2 JPS5925991 Y2 JP S5925991Y2
Authority
JP
Japan
Prior art keywords
tunnel
direction correction
excavation
correction jig
tunnel excavator
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.)
Expired
Application number
JP2384479U
Other languages
English (en)
Japanese (ja)
Other versions
JPS55126397U (enExample
Inventor
公久 高田
文男 中園
浩美 佐々木
Original Assignee
石川島播磨重工業株式会社
石川島建機株式会社
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 石川島播磨重工業株式会社, 石川島建機株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP2384479U priority Critical patent/JPS5925991Y2/ja
Publication of JPS55126397U publication Critical patent/JPS55126397U/ja
Application granted granted Critical
Publication of JPS5925991Y2 publication Critical patent/JPS5925991Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP2384479U 1979-02-26 1979-02-26 トンネル掘削機の方向修正治具 Expired JPS5925991Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2384479U JPS5925991Y2 (ja) 1979-02-26 1979-02-26 トンネル掘削機の方向修正治具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2384479U JPS5925991Y2 (ja) 1979-02-26 1979-02-26 トンネル掘削機の方向修正治具

Publications (2)

Publication Number Publication Date
JPS55126397U JPS55126397U (enExample) 1980-09-06
JPS5925991Y2 true JPS5925991Y2 (ja) 1984-07-28

Family

ID=28861203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2384479U Expired JPS5925991Y2 (ja) 1979-02-26 1979-02-26 トンネル掘削機の方向修正治具

Country Status (1)

Country Link
JP (1) JPS5925991Y2 (enExample)

Also Published As

Publication number Publication date
JPS55126397U (enExample) 1980-09-06

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