JPH0333833Y2 - - Google Patents

Info

Publication number
JPH0333833Y2
JPH0333833Y2 JP1984159756U JP15975684U JPH0333833Y2 JP H0333833 Y2 JPH0333833 Y2 JP H0333833Y2 JP 1984159756 U JP1984159756 U JP 1984159756U JP 15975684 U JP15975684 U JP 15975684U JP H0333833 Y2 JPH0333833 Y2 JP H0333833Y2
Authority
JP
Japan
Prior art keywords
cutter head
cutter
tip
center
mud
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
JP1984159756U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6176895U (en]
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 (en])

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=30717703

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH0333833Y2 (en])

Family Cites Families (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
JPS6176895U (en]) 1986-05-23

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