JPH0220315Y2 - - Google Patents

Info

Publication number
JPH0220315Y2
JPH0220315Y2 JP1984025455U JP2545584U JPH0220315Y2 JP H0220315 Y2 JPH0220315 Y2 JP H0220315Y2 JP 1984025455 U JP1984025455 U JP 1984025455U JP 2545584 U JP2545584 U JP 2545584U JP H0220315 Y2 JPH0220315 Y2 JP H0220315Y2
Authority
JP
Japan
Prior art keywords
earth
drum
sand
circumferential surface
inner circumferential
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
JP1984025455U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60139898U (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 JP2545584U priority Critical patent/JPS60139898U/ja
Publication of JPS60139898U publication Critical patent/JPS60139898U/ja
Application granted granted Critical
Publication of JPH0220315Y2 publication Critical patent/JPH0220315Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP2545584U 1984-02-23 1984-02-23 推進工法用掘削装置 Granted JPS60139898U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2545584U JPS60139898U (ja) 1984-02-23 1984-02-23 推進工法用掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2545584U JPS60139898U (ja) 1984-02-23 1984-02-23 推進工法用掘削装置

Publications (2)

Publication Number Publication Date
JPS60139898U JPS60139898U (ja) 1985-09-17
JPH0220315Y2 true JPH0220315Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-04

Family

ID=30520538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2545584U Granted JPS60139898U (ja) 1984-02-23 1984-02-23 推進工法用掘削装置

Country Status (1)

Country Link
JP (1) JPS60139898U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5925993Y2 (ja) * 1979-02-02 1984-07-28 株式会社大林組 密閉機械式シ−ルド掘進機
JPS5751797U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-09-10 1982-03-25

Also Published As

Publication number Publication date
JPS60139898U (ja) 1985-09-17

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