JPH0428953Y2 - - Google Patents

Info

Publication number
JPH0428953Y2
JPH0428953Y2 JP1986185897U JP18589786U JPH0428953Y2 JP H0428953 Y2 JPH0428953 Y2 JP H0428953Y2 JP 1986185897 U JP1986185897 U JP 1986185897U JP 18589786 U JP18589786 U JP 18589786U JP H0428953 Y2 JPH0428953 Y2 JP H0428953Y2
Authority
JP
Japan
Prior art keywords
cutter
excavation
fish tail
cutter head
attached
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
JP1986185897U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63176189U (instruction
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 JP1986185897U priority Critical patent/JPH0428953Y2/ja
Publication of JPS63176189U publication Critical patent/JPS63176189U/ja
Application granted granted Critical
Publication of JPH0428953Y2 publication Critical patent/JPH0428953Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1986185897U 1986-12-02 1986-12-02 Expired JPH0428953Y2 (instruction)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986185897U JPH0428953Y2 (instruction) 1986-12-02 1986-12-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986185897U JPH0428953Y2 (instruction) 1986-12-02 1986-12-02

Publications (2)

Publication Number Publication Date
JPS63176189U JPS63176189U (instruction) 1988-11-15
JPH0428953Y2 true JPH0428953Y2 (instruction) 1992-07-14

Family

ID=31134954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986185897U Expired JPH0428953Y2 (instruction) 1986-12-02 1986-12-02

Country Status (1)

Country Link
JP (1) JPH0428953Y2 (instruction)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4011441A1 (de) * 1990-04-09 1991-10-10 Hilti Ag Gesteinsbohrer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5270502A (en) * 1975-12-08 1977-06-11 Shin Meiwa Ind Co Ltd Main cutter of earth auger drill
JPS59140392U (ja) * 1983-03-05 1984-09-19 株式会社菱備基礎 障害地盤削孔用掘削刃
JPS616591U (ja) * 1984-06-15 1986-01-16 愛知車輌株式会社 オ−ガドリルのカツタ−ビツト取付け装置

Also Published As

Publication number Publication date
JPS63176189U (instruction) 1988-11-15

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