JPS60107193U - 地盤掘削ビツト - Google Patents

地盤掘削ビツト

Info

Publication number
JPS60107193U
JPS60107193U JP19901583U JP19901583U JPS60107193U JP S60107193 U JPS60107193 U JP S60107193U JP 19901583 U JP19901583 U JP 19901583U JP 19901583 U JP19901583 U JP 19901583U JP S60107193 U JPS60107193 U JP S60107193U
Authority
JP
Japan
Prior art keywords
bit
excavation
excavation bit
cutter
rotary
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
JP19901583U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6312221Y2 (enrdf_load_stackoverflow
Inventor
正美 和田
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP19901583U priority Critical patent/JPS60107193U/ja
Publication of JPS60107193U publication Critical patent/JPS60107193U/ja
Application granted granted Critical
Publication of JPS6312221Y2 publication Critical patent/JPS6312221Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP19901583U 1983-12-27 1983-12-27 地盤掘削ビツト Granted JPS60107193U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19901583U JPS60107193U (ja) 1983-12-27 1983-12-27 地盤掘削ビツト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19901583U JPS60107193U (ja) 1983-12-27 1983-12-27 地盤掘削ビツト

Publications (2)

Publication Number Publication Date
JPS60107193U true JPS60107193U (ja) 1985-07-20
JPS6312221Y2 JPS6312221Y2 (enrdf_load_stackoverflow) 1988-04-08

Family

ID=30758543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19901583U Granted JPS60107193U (ja) 1983-12-27 1983-12-27 地盤掘削ビツト

Country Status (1)

Country Link
JP (1) JPS60107193U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007146514A (ja) * 2005-11-29 2007-06-14 Toa Tone Boring:Kk 掘削機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5134978B2 (ja) * 2008-01-17 2013-01-30 登始夫 明坂 円筒管杭の敷設装置及び敷設方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007146514A (ja) * 2005-11-29 2007-06-14 Toa Tone Boring:Kk 掘削機

Also Published As

Publication number Publication date
JPS6312221Y2 (enrdf_load_stackoverflow) 1988-04-08

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