JPS56150296A - Excavator - Google Patents

Excavator

Info

Publication number
JPS56150296A
JPS56150296A JP5229380A JP5229380A JPS56150296A JP S56150296 A JPS56150296 A JP S56150296A JP 5229380 A JP5229380 A JP 5229380A JP 5229380 A JP5229380 A JP 5229380A JP S56150296 A JPS56150296 A JP S56150296A
Authority
JP
Japan
Prior art keywords
excavator
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
JP5229380A
Other languages
Japanese (ja)
Inventor
Koushichirou Yanagihara
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP5229380A priority Critical patent/JPS56150296A/en
Publication of JPS56150296A publication Critical patent/JPS56150296A/en
Pending legal-status Critical Current

Links

JP5229380A 1980-04-22 1980-04-22 Excavator Pending JPS56150296A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5229380A JPS56150296A (en) 1980-04-22 1980-04-22 Excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5229380A JPS56150296A (en) 1980-04-22 1980-04-22 Excavator

Publications (1)

Publication Number Publication Date
JPS56150296A true JPS56150296A (en) 1981-11-20

Family

ID=12910749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5229380A Pending JPS56150296A (en) 1980-04-22 1980-04-22 Excavator

Country Status (1)

Country Link
JP (1) JPS56150296A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100459809B1 (en) * 2002-03-13 2004-12-04 모악개발 주식회사 Vacuum exhaust tunneling apparatus by jet-boring and method of construction thereof
KR100476906B1 (en) * 2002-08-29 2005-03-18 건양씨엔이 (주) The method of construction and apparatus for propulsion steel pipe pressure
KR100538400B1 (en) * 2002-11-29 2005-12-22 건양씨엔이 (주) The method of construction and apparatus(KY-1 pipejacking and propulsion method) for propulsion medium diameter steel pipe

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54109207A (en) * 1978-02-16 1979-08-27 Shigeo Takamura Method of propulsion construction jointly using circulation muddy water high pressure injection excavation compressed air and propelling machine joinyly using circulation muddy water high pressure inj

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54109207A (en) * 1978-02-16 1979-08-27 Shigeo Takamura Method of propulsion construction jointly using circulation muddy water high pressure injection excavation compressed air and propelling machine joinyly using circulation muddy water high pressure inj

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100459809B1 (en) * 2002-03-13 2004-12-04 모악개발 주식회사 Vacuum exhaust tunneling apparatus by jet-boring and method of construction thereof
KR100476906B1 (en) * 2002-08-29 2005-03-18 건양씨엔이 (주) The method of construction and apparatus for propulsion steel pipe pressure
KR100538400B1 (en) * 2002-11-29 2005-12-22 건양씨엔이 (주) The method of construction and apparatus(KY-1 pipejacking and propulsion method) for propulsion medium diameter steel pipe

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