JPS62190784U - - Google Patents

Info

Publication number
JPS62190784U
JPS62190784U JP7619886U JP7619886U JPS62190784U JP S62190784 U JPS62190784 U JP S62190784U JP 7619886 U JP7619886 U JP 7619886U JP 7619886 U JP7619886 U JP 7619886U JP S62190784 U JPS62190784 U JP S62190784U
Authority
JP
Japan
Prior art keywords
shield
main body
jack
cut
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
JP7619886U
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 JP7619886U priority Critical patent/JPS62190784U/ja
Publication of JPS62190784U publication Critical patent/JPS62190784U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP7619886U 1986-05-22 1986-05-22 Pending JPS62190784U (US20020051482A1-20020502-M00012.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7619886U JPS62190784U (US20020051482A1-20020502-M00012.png) 1986-05-22 1986-05-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7619886U JPS62190784U (US20020051482A1-20020502-M00012.png) 1986-05-22 1986-05-22

Publications (1)

Publication Number Publication Date
JPS62190784U true JPS62190784U (US20020051482A1-20020502-M00012.png) 1987-12-04

Family

ID=30923050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7619886U Pending JPS62190784U (US20020051482A1-20020502-M00012.png) 1986-05-22 1986-05-22

Country Status (1)

Country Link
JP (1) JPS62190784U (US20020051482A1-20020502-M00012.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017190640A (ja) * 2016-04-15 2017-10-19 株式会社推研 切羽押圧力制御回転掘進機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844191A (ja) * 1981-09-09 1983-03-15 富士通株式会社 シ−ルド掘進機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844191A (ja) * 1981-09-09 1983-03-15 富士通株式会社 シ−ルド掘進機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017190640A (ja) * 2016-04-15 2017-10-19 株式会社推研 切羽押圧力制御回転掘進機

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