JPH0233895U - - Google Patents

Info

Publication number
JPH0233895U
JPH0233895U JP11306088U JP11306088U JPH0233895U JP H0233895 U JPH0233895 U JP H0233895U JP 11306088 U JP11306088 U JP 11306088U JP 11306088 U JP11306088 U JP 11306088U JP H0233895 U JPH0233895 U JP H0233895U
Authority
JP
Japan
Prior art keywords
notch
shield body
shield
protrusion
cutter head
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.)
Pending
Application number
JP11306088U
Other languages
English (en)
Japanese (ja)
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 JP11306088U priority Critical patent/JPH0233895U/ja
Publication of JPH0233895U publication Critical patent/JPH0233895U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP11306088U 1988-08-29 1988-08-29 Pending JPH0233895U (US07922777-20110412-C00004.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11306088U JPH0233895U (US07922777-20110412-C00004.png) 1988-08-29 1988-08-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11306088U JPH0233895U (US07922777-20110412-C00004.png) 1988-08-29 1988-08-29

Publications (1)

Publication Number Publication Date
JPH0233895U true JPH0233895U (US07922777-20110412-C00004.png) 1990-03-02

Family

ID=31352565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11306088U Pending JPH0233895U (US07922777-20110412-C00004.png) 1988-08-29 1988-08-29

Country Status (1)

Country Link
JP (1) JPH0233895U (US07922777-20110412-C00004.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635392U (ja) * 1992-10-16 1994-05-10 石川島播磨重工業株式会社 シールド掘進機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0635392U (ja) * 1992-10-16 1994-05-10 石川島播磨重工業株式会社 シールド掘進機

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