JPH01136592U - - Google Patents

Info

Publication number
JPH01136592U
JPH01136592U JP2412388U JP2412388U JPH01136592U JP H01136592 U JPH01136592 U JP H01136592U JP 2412388 U JP2412388 U JP 2412388U JP 2412388 U JP2412388 U JP 2412388U JP H01136592 U JPH01136592 U JP H01136592U
Authority
JP
Japan
Prior art keywords
valve
switching valve
propulsion jack
side liquid
propulsion
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.)
Granted
Application number
JP2412388U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0542155Y2 (bs
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 JP2412388U priority Critical patent/JPH0542155Y2/ja
Publication of JPH01136592U publication Critical patent/JPH01136592U/ja
Application granted granted Critical
Publication of JPH0542155Y2 publication Critical patent/JPH0542155Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP2412388U 1988-02-25 1988-02-25 Expired - Lifetime JPH0542155Y2 (bs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2412388U JPH0542155Y2 (bs) 1988-02-25 1988-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2412388U JPH0542155Y2 (bs) 1988-02-25 1988-02-25

Publications (2)

Publication Number Publication Date
JPH01136592U true JPH01136592U (bs) 1989-09-19
JPH0542155Y2 JPH0542155Y2 (bs) 1993-10-25

Family

ID=31243699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2412388U Expired - Lifetime JPH0542155Y2 (bs) 1988-02-25 1988-02-25

Country Status (1)

Country Link
JP (1) JPH0542155Y2 (bs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03191197A (ja) * 1989-12-20 1991-08-21 Tokimec Inc シールド掘進機の自動方向制御装置
JPH04126995U (ja) * 1991-05-01 1992-11-19 株式会社小松製作所 シールド掘進機のバツクリング防止装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03191197A (ja) * 1989-12-20 1991-08-21 Tokimec Inc シールド掘進機の自動方向制御装置
JPH04126995U (ja) * 1991-05-01 1992-11-19 株式会社小松製作所 シールド掘進機のバツクリング防止装置

Also Published As

Publication number Publication date
JPH0542155Y2 (bs) 1993-10-25

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