JPS6126470Y2 - - Google Patents

Info

Publication number
JPS6126470Y2
JPS6126470Y2 JP17484380U JP17484380U JPS6126470Y2 JP S6126470 Y2 JPS6126470 Y2 JP S6126470Y2 JP 17484380 U JP17484380 U JP 17484380U JP 17484380 U JP17484380 U JP 17484380U JP S6126470 Y2 JPS6126470 Y2 JP S6126470Y2
Authority
JP
Japan
Prior art keywords
tip
cutter
face plate
auxiliary
cutting
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
JP17484380U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57101197U (US20110009641A1-20110113-C00256.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 JP17484380U priority Critical patent/JPS6126470Y2/ja
Publication of JPS57101197U publication Critical patent/JPS57101197U/ja
Application granted granted Critical
Publication of JPS6126470Y2 publication Critical patent/JPS6126470Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP17484380U 1980-12-05 1980-12-05 Expired JPS6126470Y2 (US20110009641A1-20110113-C00256.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17484380U JPS6126470Y2 (US20110009641A1-20110113-C00256.png) 1980-12-05 1980-12-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17484380U JPS6126470Y2 (US20110009641A1-20110113-C00256.png) 1980-12-05 1980-12-05

Publications (2)

Publication Number Publication Date
JPS57101197U JPS57101197U (US20110009641A1-20110113-C00256.png) 1982-06-22
JPS6126470Y2 true JPS6126470Y2 (US20110009641A1-20110113-C00256.png) 1986-08-08

Family

ID=29966955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17484380U Expired JPS6126470Y2 (US20110009641A1-20110113-C00256.png) 1980-12-05 1980-12-05

Country Status (1)

Country Link
JP (1) JPS6126470Y2 (US20110009641A1-20110113-C00256.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4526212B2 (ja) * 2001-06-19 2010-08-18 株式会社タンガロイ 掘削ビット
JP4678836B2 (ja) * 2005-05-27 2011-04-27 株式会社タンガロイ カッタビット
JP6218299B2 (ja) * 2012-09-04 2017-10-25 株式会社錢高組 カッタービット、掘削機及び掘削工法
JP7088728B2 (ja) * 2018-04-25 2022-06-21 戸田建設株式会社 掘削機及び掘削方法

Also Published As

Publication number Publication date
JPS57101197U (US20110009641A1-20110113-C00256.png) 1982-06-22

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