JPS6215358Y2 - - Google Patents

Info

Publication number
JPS6215358Y2
JPS6215358Y2 JP1981085508U JP8550881U JPS6215358Y2 JP S6215358 Y2 JPS6215358 Y2 JP S6215358Y2 JP 1981085508 U JP1981085508 U JP 1981085508U JP 8550881 U JP8550881 U JP 8550881U JP S6215358 Y2 JPS6215358 Y2 JP S6215358Y2
Authority
JP
Japan
Prior art keywords
shield
front shield
tunnel excavator
guide members
attached
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
Application number
JP1981085508U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57197593U (pm
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 JP1981085508U priority Critical patent/JPS6215358Y2/ja
Publication of JPS57197593U publication Critical patent/JPS57197593U/ja
Application granted granted Critical
Publication of JPS6215358Y2 publication Critical patent/JPS6215358Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1981085508U 1981-06-12 1981-06-12 Expired JPS6215358Y2 (pm)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981085508U JPS6215358Y2 (pm) 1981-06-12 1981-06-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981085508U JPS6215358Y2 (pm) 1981-06-12 1981-06-12

Publications (2)

Publication Number Publication Date
JPS57197593U JPS57197593U (pm) 1982-12-15
JPS6215358Y2 true JPS6215358Y2 (pm) 1987-04-18

Family

ID=29880791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981085508U Expired JPS6215358Y2 (pm) 1981-06-12 1981-06-12

Country Status (1)

Country Link
JP (1) JPS6215358Y2 (pm)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62133291A (ja) * 1985-12-06 1987-06-16 日本鋼管株式会社 シ−ルド掘進機

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51128820A (en) * 1975-05-02 1976-11-10 Tekken Constr Co Direction controller of cutting edge for propulsion of excavator and control method of direction of excavator
JPS52113522A (en) * 1976-03-22 1977-09-22 Yukimori Shida Shield device
JPS6040701Y2 (ja) * 1976-12-23 1985-12-09 三菱重工業株式会社 押管泥水加圧式シ−ルド掘削機のシ−ル装置
JPS5576295U (pm) * 1978-11-15 1980-05-26

Also Published As

Publication number Publication date
JPS57197593U (pm) 1982-12-15

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