JPH0336635Y2 - - Google Patents

Info

Publication number
JPH0336635Y2
JPH0336635Y2 JP1986154852U JP15485286U JPH0336635Y2 JP H0336635 Y2 JPH0336635 Y2 JP H0336635Y2 JP 1986154852 U JP1986154852 U JP 1986154852U JP 15485286 U JP15485286 U JP 15485286U JP H0336635 Y2 JPH0336635 Y2 JP H0336635Y2
Authority
JP
Japan
Prior art keywords
cutter bit
holder
side wall
groove
wall portion
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
JP1986154852U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6361491U (en]
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 JP1986154852U priority Critical patent/JPH0336635Y2/ja
Publication of JPS6361491U publication Critical patent/JPS6361491U/ja
Application granted granted Critical
Publication of JPH0336635Y2 publication Critical patent/JPH0336635Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1986154852U 1986-10-08 1986-10-08 Expired JPH0336635Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986154852U JPH0336635Y2 (en]) 1986-10-08 1986-10-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986154852U JPH0336635Y2 (en]) 1986-10-08 1986-10-08

Publications (2)

Publication Number Publication Date
JPS6361491U JPS6361491U (en]) 1988-04-23
JPH0336635Y2 true JPH0336635Y2 (en]) 1991-08-02

Family

ID=31075023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986154852U Expired JPH0336635Y2 (en]) 1986-10-08 1986-10-08

Country Status (1)

Country Link
JP (1) JPH0336635Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006348644A (ja) * 2005-06-17 2006-12-28 Marutoku Kigyo:Kk 掘削ヘッド及び掘削機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121090U (ja) * 1983-02-01 1984-08-15 住友電気工業株式会社 ア−スオ−ガ−用着脱式掘削爪の取付構造
JPS60135392U (ja) * 1984-02-16 1985-09-09 三和機材株式会社 掘削ビツト
JPS60250193A (ja) * 1984-05-23 1985-12-10 スタ−ロイ産業株式会社 ア−スオ−ガ−のカツタ−ビツト

Also Published As

Publication number Publication date
JPS6361491U (en]) 1988-04-23

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