JP2003239685A5 - - Google Patents

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Publication number
JP2003239685A5
JP2003239685A5 JP2002042939A JP2002042939A JP2003239685A5 JP 2003239685 A5 JP2003239685 A5 JP 2003239685A5 JP 2002042939 A JP2002042939 A JP 2002042939A JP 2002042939 A JP2002042939 A JP 2002042939A JP 2003239685 A5 JP2003239685 A5 JP 2003239685A5
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JP
Japan
Prior art keywords
casing rod
spiral strip
spiral
taken
band
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
JP2002042939A
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English (en)
Japanese (ja)
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JP2003239685A (ja
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Publication date
Application filed filed Critical
Priority to JP2002042939A priority Critical patent/JP2003239685A/ja
Priority claimed from JP2002042939A external-priority patent/JP2003239685A/ja
Publication of JP2003239685A publication Critical patent/JP2003239685A/ja
Publication of JP2003239685A5 publication Critical patent/JP2003239685A5/ja
Pending legal-status Critical Current

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JP2002042939A 2002-02-20 2002-02-20 二重管削進方式の管推進装置 Pending JP2003239685A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002042939A JP2003239685A (ja) 2002-02-20 2002-02-20 二重管削進方式の管推進装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002042939A JP2003239685A (ja) 2002-02-20 2002-02-20 二重管削進方式の管推進装置

Publications (2)

Publication Number Publication Date
JP2003239685A JP2003239685A (ja) 2003-08-27
JP2003239685A5 true JP2003239685A5 (cg-RX-API-DMAC7.html) 2004-10-28

Family

ID=27782884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002042939A Pending JP2003239685A (ja) 2002-02-20 2002-02-20 二重管削進方式の管推進装置

Country Status (1)

Country Link
JP (1) JP2003239685A (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006219918A (ja) * 2005-02-14 2006-08-24 Kinki Kaihatsu:Kk 二重管方式の管削進装置
KR101655326B1 (ko) * 2016-03-23 2016-09-08 용일토건 주식회사 원통회전식 굴착기 및 이를 이용한 강관 선단부 굴착방법
CN113250709B (zh) * 2021-05-26 2024-10-29 广东信稳能控技术研究有限公司 旋管驱动系统

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