JPS5575090A - Double rotary propelling method - Google Patents

Double rotary propelling method

Info

Publication number
JPS5575090A
JPS5575090A JP14722878A JP14722878A JPS5575090A JP S5575090 A JPS5575090 A JP S5575090A JP 14722878 A JP14722878 A JP 14722878A JP 14722878 A JP14722878 A JP 14722878A JP S5575090 A JPS5575090 A JP S5575090A
Authority
JP
Japan
Prior art keywords
double rotary
rotary propelling
propelling method
double
rotary
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
JP14722878A
Other languages
English (en)
Inventor
Masaaki Yamamoto
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.)
Nippon Kokan Koji KK
Original Assignee
Nippon Kokan Koji 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 Nippon Kokan Koji KK filed Critical Nippon Kokan Koji KK
Priority to JP14722878A priority Critical patent/JPS5575090A/ja
Publication of JPS5575090A publication Critical patent/JPS5575090A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
JP14722878A 1978-11-30 1978-11-30 Double rotary propelling method Pending JPS5575090A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14722878A JPS5575090A (en) 1978-11-30 1978-11-30 Double rotary propelling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14722878A JPS5575090A (en) 1978-11-30 1978-11-30 Double rotary propelling method

Publications (1)

Publication Number Publication Date
JPS5575090A true JPS5575090A (en) 1980-06-06

Family

ID=15425459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14722878A Pending JPS5575090A (en) 1978-11-30 1978-11-30 Double rotary propelling method

Country Status (1)

Country Link
JP (1) JPS5575090A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841193A (ja) * 1981-09-07 1983-03-10 植村　厚一 小筒体布設方法及びその装置
JPS5918897A (ja) * 1982-07-22 1984-01-31 植村　厚一 管布設の方法及びその装置
JPS59160693U (ja) * 1983-04-11 1984-10-27 葵特殊土木株式会社 埋設管推進用刃口装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5144642U (ja) * 1974-09-27 1976-04-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5144642U (ja) * 1974-09-27 1976-04-02

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841193A (ja) * 1981-09-07 1983-03-10 植村　厚一 小筒体布設方法及びその装置
JPS5918897A (ja) * 1982-07-22 1984-01-31 植村　厚一 管布設の方法及びその装置
JPS59160693U (ja) * 1983-04-11 1984-10-27 葵特殊土木株式会社 埋設管推進用刃口装置

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