JPS62143797U - - Google Patents

Info

Publication number
JPS62143797U
JPS62143797U JP3076286U JP3076286U JPS62143797U JP S62143797 U JPS62143797 U JP S62143797U JP 3076286 U JP3076286 U JP 3076286U JP 3076286 U JP3076286 U JP 3076286U JP S62143797 U JPS62143797 U JP S62143797U
Authority
JP
Japan
Prior art keywords
rotational direction
blade
cylinder
rotary cutter
cutter
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
JP3076286U
Other languages
English (en)
Japanese (ja)
Other versions
JPH052712Y2 (es
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 JP1986030762U priority Critical patent/JPH052712Y2/ja
Publication of JPS62143797U publication Critical patent/JPS62143797U/ja
Application granted granted Critical
Publication of JPH052712Y2 publication Critical patent/JPH052712Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
JP1986030762U 1986-03-04 1986-03-04 Expired - Lifetime JPH052712Y2 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986030762U JPH052712Y2 (es) 1986-03-04 1986-03-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986030762U JPH052712Y2 (es) 1986-03-04 1986-03-04

Publications (2)

Publication Number Publication Date
JPS62143797U true JPS62143797U (es) 1987-09-10
JPH052712Y2 JPH052712Y2 (es) 1993-01-22

Family

ID=30835871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986030762U Expired - Lifetime JPH052712Y2 (es) 1986-03-04 1986-03-04

Country Status (1)

Country Link
JP (1) JPH052712Y2 (es)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04166596A (ja) * 1990-10-26 1992-06-12 Okumura Mach Corp シールド掘進機用のカッタービット
JP2007284923A (ja) * 2006-04-13 2007-11-01 Taisei Corp カッタビット
JP2007327266A (ja) * 2006-06-08 2007-12-20 Ihi Corp 多重ビット
JP2009185465A (ja) * 2008-02-04 2009-08-20 Rasa Ind Ltd 小口径泥濃式掘進機
JP2019173428A (ja) * 2018-03-29 2019-10-10 株式会社奥村組 カッタ盤およびそれを備えるシールド掘進機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023591A (ja) * 1983-07-19 1985-02-06 株式会社利根ボ−リング コアボ−リング用ドリルビツト

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023591A (ja) * 1983-07-19 1985-02-06 株式会社利根ボ−リング コアボ−リング用ドリルビツト

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04166596A (ja) * 1990-10-26 1992-06-12 Okumura Mach Corp シールド掘進機用のカッタービット
JP2007284923A (ja) * 2006-04-13 2007-11-01 Taisei Corp カッタビット
JP2007327266A (ja) * 2006-06-08 2007-12-20 Ihi Corp 多重ビット
JP4635241B2 (ja) * 2006-06-08 2011-02-23 ジャパントンネルシステムズ株式会社 多重ビット
JP2009185465A (ja) * 2008-02-04 2009-08-20 Rasa Ind Ltd 小口径泥濃式掘進機
JP2019173428A (ja) * 2018-03-29 2019-10-10 株式会社奥村組 カッタ盤およびそれを備えるシールド掘進機

Also Published As

Publication number Publication date
JPH052712Y2 (es) 1993-01-22

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