JPS6260690U - - Google Patents

Info

Publication number
JPS6260690U
JPS6260690U JP14805985U JP14805985U JPS6260690U JP S6260690 U JPS6260690 U JP S6260690U JP 14805985 U JP14805985 U JP 14805985U JP 14805985 U JP14805985 U JP 14805985U JP S6260690 U JPS6260690 U JP S6260690U
Authority
JP
Japan
Prior art keywords
cutter head
rock
shield
shedding
carrying
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
JP14805985U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0352318Y2 (US20030204162A1-20031030-M00001.png
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 JP1985148059U priority Critical patent/JPH0352318Y2/ja
Publication of JPS6260690U publication Critical patent/JPS6260690U/ja
Application granted granted Critical
Publication of JPH0352318Y2 publication Critical patent/JPH0352318Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP1985148059U 1985-09-30 1985-09-30 Expired JPH0352318Y2 (US20030204162A1-20031030-M00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985148059U JPH0352318Y2 (US20030204162A1-20031030-M00001.png) 1985-09-30 1985-09-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985148059U JPH0352318Y2 (US20030204162A1-20031030-M00001.png) 1985-09-30 1985-09-30

Publications (2)

Publication Number Publication Date
JPS6260690U true JPS6260690U (US20030204162A1-20031030-M00001.png) 1987-04-15
JPH0352318Y2 JPH0352318Y2 (US20030204162A1-20031030-M00001.png) 1991-11-12

Family

ID=31061984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985148059U Expired JPH0352318Y2 (US20030204162A1-20031030-M00001.png) 1985-09-30 1985-09-30

Country Status (1)

Country Link
JP (1) JPH0352318Y2 (US20030204162A1-20031030-M00001.png)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178097A (en) * 1981-04-28 1982-11-02 Nittoku Kensetsu Kk Tunnel excavating method and tunnel boring machine
JPS5924100A (ja) * 1982-07-29 1984-02-07 川崎重工業株式会社 トンネル掘削機の搬出土石閉塞防止装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178097A (en) * 1981-04-28 1982-11-02 Nittoku Kensetsu Kk Tunnel excavating method and tunnel boring machine
JPS5924100A (ja) * 1982-07-29 1984-02-07 川崎重工業株式会社 トンネル掘削機の搬出土石閉塞防止装置

Also Published As

Publication number Publication date
JPH0352318Y2 (US20030204162A1-20031030-M00001.png) 1991-11-12

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