JPH0540153Y2 - - Google Patents

Info

Publication number
JPH0540153Y2
JPH0540153Y2 JP6511688U JP6511688U JPH0540153Y2 JP H0540153 Y2 JPH0540153 Y2 JP H0540153Y2 JP 6511688 U JP6511688 U JP 6511688U JP 6511688 U JP6511688 U JP 6511688U JP H0540153 Y2 JPH0540153 Y2 JP H0540153Y2
Authority
JP
Japan
Prior art keywords
shield
rolling
jack
frame
shield frame
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
JP6511688U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01174490U (en]
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 JP6511688U priority Critical patent/JPH0540153Y2/ja
Publication of JPH01174490U publication Critical patent/JPH01174490U/ja
Application granted granted Critical
Publication of JPH0540153Y2 publication Critical patent/JPH0540153Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP6511688U 1988-05-19 1988-05-19 Expired - Lifetime JPH0540153Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6511688U JPH0540153Y2 (en]) 1988-05-19 1988-05-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6511688U JPH0540153Y2 (en]) 1988-05-19 1988-05-19

Publications (2)

Publication Number Publication Date
JPH01174490U JPH01174490U (en]) 1989-12-12
JPH0540153Y2 true JPH0540153Y2 (en]) 1993-10-12

Family

ID=31290561

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6511688U Expired - Lifetime JPH0540153Y2 (en]) 1988-05-19 1988-05-19

Country Status (1)

Country Link
JP (1) JPH0540153Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07103783B2 (ja) * 1993-03-03 1995-11-08 大豊建設株式会社 推進機

Also Published As

Publication number Publication date
JPH01174490U (en]) 1989-12-12

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