JPS5816297U - シ−ルド掘進機用のカツタ−ビツト - Google Patents

シ−ルド掘進機用のカツタ−ビツト

Info

Publication number
JPS5816297U
JPS5816297U JP11011681U JP11011681U JPS5816297U JP S5816297 U JPS5816297 U JP S5816297U JP 11011681 U JP11011681 U JP 11011681U JP 11011681 U JP11011681 U JP 11011681U JP S5816297 U JPS5816297 U JP S5816297U
Authority
JP
Japan
Prior art keywords
cutter bit
cutting edge
shield excavator
edge tip
tunneling machine
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
JP11011681U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6214234Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
孝 西山
Original Assignee
東芝タンガロイ株式会社
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 by 東芝タンガロイ株式会社 filed Critical 東芝タンガロイ株式会社
Priority to JP11011681U priority Critical patent/JPS5816297U/ja
Publication of JPS5816297U publication Critical patent/JPS5816297U/ja
Application granted granted Critical
Publication of JPS6214234Y2 publication Critical patent/JPS6214234Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
JP11011681U 1981-07-24 1981-07-24 シ−ルド掘進機用のカツタ−ビツト Granted JPS5816297U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11011681U JPS5816297U (ja) 1981-07-24 1981-07-24 シ−ルド掘進機用のカツタ−ビツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11011681U JPS5816297U (ja) 1981-07-24 1981-07-24 シ−ルド掘進機用のカツタ−ビツト

Publications (2)

Publication Number Publication Date
JPS5816297U true JPS5816297U (ja) 1983-02-01
JPS6214234Y2 JPS6214234Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-04-11

Family

ID=29904474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11011681U Granted JPS5816297U (ja) 1981-07-24 1981-07-24 シ−ルド掘進機用のカツタ−ビツト

Country Status (1)

Country Link
JP (1) JPS5816297U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS6214234Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-04-11

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