JPS6323507Y2 - - Google Patents

Info

Publication number
JPS6323507Y2
JPS6323507Y2 JP1985197168U JP19716885U JPS6323507Y2 JP S6323507 Y2 JPS6323507 Y2 JP S6323507Y2 JP 1985197168 U JP1985197168 U JP 1985197168U JP 19716885 U JP19716885 U JP 19716885U JP S6323507 Y2 JPS6323507 Y2 JP S6323507Y2
Authority
JP
Japan
Prior art keywords
base metal
bit
groove
head
blade
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
JP1985197168U
Other languages
English (en)
Japanese (ja)
Other versions
JPS61169191U (cs
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 JP1985197168U priority Critical patent/JPS6323507Y2/ja
Publication of JPS61169191U publication Critical patent/JPS61169191U/ja
Application granted granted Critical
Publication of JPS6323507Y2 publication Critical patent/JPS6323507Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1985197168U 1985-12-21 1985-12-21 Expired JPS6323507Y2 (cs)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985197168U JPS6323507Y2 (cs) 1985-12-21 1985-12-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985197168U JPS6323507Y2 (cs) 1985-12-21 1985-12-21

Publications (2)

Publication Number Publication Date
JPS61169191U JPS61169191U (cs) 1986-10-20
JPS6323507Y2 true JPS6323507Y2 (cs) 1988-06-28

Family

ID=30755266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985197168U Expired JPS6323507Y2 (cs) 1985-12-21 1985-12-21

Country Status (1)

Country Link
JP (1) JPS6323507Y2 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6532434B2 (ja) * 2016-08-03 2019-06-19 株式会社奥村組 掘削機用ローラカッタおよびそれを備える掘削機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59173478A (ja) * 1983-03-18 1984-10-01 株式会社　利根ボ−リング 掘削用ビツト及びその製造方法

Also Published As

Publication number Publication date
JPS61169191U (cs) 1986-10-20

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