JPS6123356B2 - - Google Patents

Info

Publication number
JPS6123356B2
JPS6123356B2 JP12794580A JP12794580A JPS6123356B2 JP S6123356 B2 JPS6123356 B2 JP S6123356B2 JP 12794580 A JP12794580 A JP 12794580A JP 12794580 A JP12794580 A JP 12794580A JP S6123356 B2 JPS6123356 B2 JP S6123356B2
Authority
JP
Japan
Prior art keywords
hydraulic jack
shield
liquid chamber
shield body
branch pipe
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
JP12794580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5754698A (en
Inventor
Toshio Akesaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iseki Kaihatsu Koki KK
Original Assignee
Iseki Kaihatsu Koki KK
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 Iseki Kaihatsu Koki KK filed Critical Iseki Kaihatsu Koki KK
Priority to JP12794580A priority Critical patent/JPS5754698A/ja
Publication of JPS5754698A publication Critical patent/JPS5754698A/ja
Publication of JPS6123356B2 publication Critical patent/JPS6123356B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP12794580A 1980-09-17 1980-09-17 Direction corrector for tube propelling shield Granted JPS5754698A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12794580A JPS5754698A (en) 1980-09-17 1980-09-17 Direction corrector for tube propelling shield

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12794580A JPS5754698A (en) 1980-09-17 1980-09-17 Direction corrector for tube propelling shield

Publications (2)

Publication Number Publication Date
JPS5754698A JPS5754698A (en) 1982-04-01
JPS6123356B2 true JPS6123356B2 (cg-RX-API-DMAC7.html) 1986-06-05

Family

ID=14972517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12794580A Granted JPS5754698A (en) 1980-09-17 1980-09-17 Direction corrector for tube propelling shield

Country Status (1)

Country Link
JP (1) JPS5754698A (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6620122B2 (ja) * 2017-03-31 2019-12-11 株式会社奥村組 刃口推進工法に用いる方向修正機構

Also Published As

Publication number Publication date
JPS5754698A (en) 1982-04-01

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