JPH0754396Y2 - 推進工法用の推進装置 - Google Patents

推進工法用の推進装置

Info

Publication number
JPH0754396Y2
JPH0754396Y2 JP4312890U JP4312890U JPH0754396Y2 JP H0754396 Y2 JPH0754396 Y2 JP H0754396Y2 JP 4312890 U JP4312890 U JP 4312890U JP 4312890 U JP4312890 U JP 4312890U JP H0754396 Y2 JPH0754396 Y2 JP H0754396Y2
Authority
JP
Japan
Prior art keywords
propulsion
head
pipe
gap
bodies
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 - Lifetime
Application number
JP4312890U
Other languages
English (en)
Japanese (ja)
Other versions
JPH044990U (OSRAM
Inventor
輝夫 壁内
勝彦 向野
正也 服部
幸雄 今田
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP4312890U priority Critical patent/JPH0754396Y2/ja
Publication of JPH044990U publication Critical patent/JPH044990U/ja
Application granted granted Critical
Publication of JPH0754396Y2 publication Critical patent/JPH0754396Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP4312890U 1990-04-23 1990-04-23 推進工法用の推進装置 Expired - Lifetime JPH0754396Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4312890U JPH0754396Y2 (ja) 1990-04-23 1990-04-23 推進工法用の推進装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4312890U JPH0754396Y2 (ja) 1990-04-23 1990-04-23 推進工法用の推進装置

Publications (2)

Publication Number Publication Date
JPH044990U JPH044990U (OSRAM) 1992-01-17
JPH0754396Y2 true JPH0754396Y2 (ja) 1995-12-18

Family

ID=31555281

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4312890U Expired - Lifetime JPH0754396Y2 (ja) 1990-04-23 1990-04-23 推進工法用の推進装置

Country Status (1)

Country Link
JP (1) JPH0754396Y2 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010832Y2 (OSRAM) * 1971-06-05 1975-04-04
JP4795159B2 (ja) * 2006-08-07 2011-10-19 長野油機株式会社 小口径トンネル形成用掘削装置

Also Published As

Publication number Publication date
JPH044990U (OSRAM) 1992-01-17

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