JPH0250499U - - Google Patents

Info

Publication number
JPH0250499U
JPH0250499U JP13068388U JP13068388U JPH0250499U JP H0250499 U JPH0250499 U JP H0250499U JP 13068388 U JP13068388 U JP 13068388U JP 13068388 U JP13068388 U JP 13068388U JP H0250499 U JPH0250499 U JP H0250499U
Authority
JP
Japan
Prior art keywords
cutting edge
tube
casing
pipe
inner tube
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
JP13068388U
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 JP13068388U priority Critical patent/JPH0250499U/ja
Publication of JPH0250499U publication Critical patent/JPH0250499U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP13068388U 1988-10-05 1988-10-05 Pending JPH0250499U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13068388U JPH0250499U (en]) 1988-10-05 1988-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13068388U JPH0250499U (en]) 1988-10-05 1988-10-05

Publications (1)

Publication Number Publication Date
JPH0250499U true JPH0250499U (en]) 1990-04-09

Family

ID=31386073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13068388U Pending JPH0250499U (en]) 1988-10-05 1988-10-05

Country Status (1)

Country Link
JP (1) JPH0250499U (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006328729A (ja) * 2005-05-25 2006-12-07 East Japan Railway Co 地中推進装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760993B2 (en]) * 1977-07-11 1982-12-22 Ootsutaiya Kk
JPS61137997A (ja) * 1984-12-06 1986-06-25 株式会社　利根ボ−リング 管の推進工法並びにその装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5760993B2 (en]) * 1977-07-11 1982-12-22 Ootsutaiya Kk
JPS61137997A (ja) * 1984-12-06 1986-06-25 株式会社　利根ボ−リング 管の推進工法並びにその装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006328729A (ja) * 2005-05-25 2006-12-07 East Japan Railway Co 地中推進装置

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