JPS6062595U - 地盤堀削用ビツトの切削用刃先 - Google Patents

地盤堀削用ビツトの切削用刃先

Info

Publication number
JPS6062595U
JPS6062595U JP15388383U JP15388383U JPS6062595U JP S6062595 U JPS6062595 U JP S6062595U JP 15388383 U JP15388383 U JP 15388383U JP 15388383 U JP15388383 U JP 15388383U JP S6062595 U JPS6062595 U JP S6062595U
Authority
JP
Japan
Prior art keywords
cutting edge
drilling bit
ground drilling
tip
bit
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
JP15388383U
Other languages
English (en)
Japanese (ja)
Other versions
JPS632549Y2 (enrdf_load_stackoverflow
Inventor
八郎 井上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP15388383U priority Critical patent/JPS6062595U/ja
Publication of JPS6062595U publication Critical patent/JPS6062595U/ja
Application granted granted Critical
Publication of JPS632549Y2 publication Critical patent/JPS632549Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP15388383U 1983-10-04 1983-10-04 地盤堀削用ビツトの切削用刃先 Granted JPS6062595U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15388383U JPS6062595U (ja) 1983-10-04 1983-10-04 地盤堀削用ビツトの切削用刃先

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15388383U JPS6062595U (ja) 1983-10-04 1983-10-04 地盤堀削用ビツトの切削用刃先

Publications (2)

Publication Number Publication Date
JPS6062595U true JPS6062595U (ja) 1985-05-01
JPS632549Y2 JPS632549Y2 (enrdf_load_stackoverflow) 1988-01-22

Family

ID=30340323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15388383U Granted JPS6062595U (ja) 1983-10-04 1983-10-04 地盤堀削用ビツトの切削用刃先

Country Status (1)

Country Link
JP (1) JPS6062595U (enrdf_load_stackoverflow)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910303U (enrdf_load_stackoverflow) * 1972-04-25 1974-01-29
JPS5094710U (enrdf_load_stackoverflow) * 1973-11-26 1975-08-08
JPS52139301U (enrdf_load_stackoverflow) * 1976-04-15 1977-10-22
JPS561699Y2 (enrdf_load_stackoverflow) * 1976-05-26 1981-01-16
JPS567591Y2 (enrdf_load_stackoverflow) * 1976-07-19 1981-02-19
JPS567590Y2 (enrdf_load_stackoverflow) * 1975-06-18 1981-02-19
JPS57202483U (enrdf_load_stackoverflow) * 1981-06-17 1982-12-23
JPS5914897U (ja) * 1982-07-15 1984-01-28 三菱マテリアル株式会社 シ−ルド掘進機用カツタ−ビツト

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910303U (enrdf_load_stackoverflow) * 1972-04-25 1974-01-29
JPS5094710U (enrdf_load_stackoverflow) * 1973-11-26 1975-08-08
JPS567590Y2 (enrdf_load_stackoverflow) * 1975-06-18 1981-02-19
JPS52139301U (enrdf_load_stackoverflow) * 1976-04-15 1977-10-22
JPS561699Y2 (enrdf_load_stackoverflow) * 1976-05-26 1981-01-16
JPS567591Y2 (enrdf_load_stackoverflow) * 1976-07-19 1981-02-19
JPS57202483U (enrdf_load_stackoverflow) * 1981-06-17 1982-12-23
JPS5914897U (ja) * 1982-07-15 1984-01-28 三菱マテリアル株式会社 シ−ルド掘進機用カツタ−ビツト

Also Published As

Publication number Publication date
JPS632549Y2 (enrdf_load_stackoverflow) 1988-01-22

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