JPS5984083U - 大口径孔の掘削装置 - Google Patents

大口径孔の掘削装置

Info

Publication number
JPS5984083U
JPS5984083U JP15196983U JP15196983U JPS5984083U JP S5984083 U JPS5984083 U JP S5984083U JP 15196983 U JP15196983 U JP 15196983U JP 15196983 U JP15196983 U JP 15196983U JP S5984083 U JPS5984083 U JP S5984083U
Authority
JP
Japan
Prior art keywords
drill pipe
metal fitting
excavator
ground
diameter
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
JP15196983U
Other languages
English (en)
Japanese (ja)
Other versions
JPS632542Y2 (forum.php
Inventor
宇賀　照夫
宮崎　康雄
明 神出
Original Assignee
株式会社大阪防水建設社
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 株式会社大阪防水建設社 filed Critical 株式会社大阪防水建設社
Priority to JP15196983U priority Critical patent/JPS5984083U/ja
Publication of JPS5984083U publication Critical patent/JPS5984083U/ja
Application granted granted Critical
Publication of JPS632542Y2 publication Critical patent/JPS632542Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP15196983U 1983-09-29 1983-09-29 大口径孔の掘削装置 Granted JPS5984083U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15196983U JPS5984083U (ja) 1983-09-29 1983-09-29 大口径孔の掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15196983U JPS5984083U (ja) 1983-09-29 1983-09-29 大口径孔の掘削装置

Publications (2)

Publication Number Publication Date
JPS5984083U true JPS5984083U (ja) 1984-06-06
JPS632542Y2 JPS632542Y2 (forum.php) 1988-01-22

Family

ID=30336614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15196983U Granted JPS5984083U (ja) 1983-09-29 1983-09-29 大口径孔の掘削装置

Country Status (1)

Country Link
JP (1) JPS5984083U (forum.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006274578A (ja) * 2005-03-28 2006-10-12 Geotop Corp 拡幅掘削装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006274578A (ja) * 2005-03-28 2006-10-12 Geotop Corp 拡幅掘削装置

Also Published As

Publication number Publication date
JPS632542Y2 (forum.php) 1988-01-22

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