JPS6176895U - - Google Patents

Info

Publication number
JPS6176895U
JPS6176895U JP15975684U JP15975684U JPS6176895U JP S6176895 U JPS6176895 U JP S6176895U JP 15975684 U JP15975684 U JP 15975684U JP 15975684 U JP15975684 U JP 15975684U JP S6176895 U JPS6176895 U JP S6176895U
Authority
JP
Japan
Prior art keywords
cutter head
sand
ground
pass
utility
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
JP15975684U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0333833Y2 (zh
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 filed Critical
Priority to JP1984159756U priority Critical patent/JPH0333833Y2/ja
Publication of JPS6176895U publication Critical patent/JPS6176895U/ja
Application granted granted Critical
Publication of JPH0333833Y2 publication Critical patent/JPH0333833Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1984159756U 1984-10-24 1984-10-24 Expired JPH0333833Y2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984159756U JPH0333833Y2 (zh) 1984-10-24 1984-10-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984159756U JPH0333833Y2 (zh) 1984-10-24 1984-10-24

Publications (2)

Publication Number Publication Date
JPS6176895U true JPS6176895U (zh) 1986-05-23
JPH0333833Y2 JPH0333833Y2 (zh) 1991-07-17

Family

ID=30717703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984159756U Expired JPH0333833Y2 (zh) 1984-10-24 1984-10-24

Country Status (1)

Country Link
JP (1) JPH0333833Y2 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587094A (ja) * 1981-07-07 1983-01-14 前田建設工業株式会社 トンネル掘進機
JPS58150699A (ja) * 1982-03-02 1983-09-07 三菱重工業株式会社 シ−ルド式トンネル掘削機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587094A (ja) * 1981-07-07 1983-01-14 前田建設工業株式会社 トンネル掘進機
JPS58150699A (ja) * 1982-03-02 1983-09-07 三菱重工業株式会社 シ−ルド式トンネル掘削機

Also Published As

Publication number Publication date
JPH0333833Y2 (zh) 1991-07-17

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