JPS60107192U - 穿孔装置 - Google Patents

穿孔装置

Info

Publication number
JPS60107192U
JPS60107192U JP20235283U JP20235283U JPS60107192U JP S60107192 U JPS60107192 U JP S60107192U JP 20235283 U JP20235283 U JP 20235283U JP 20235283 U JP20235283 U JP 20235283U JP S60107192 U JPS60107192 U JP S60107192U
Authority
JP
Japan
Prior art keywords
drifter
water jet
jet lance
punching device
lance rod
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
JP20235283U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6340548Y2 (enrdf_load_stackoverflow
Inventor
桝本　正
木村　英徳
一宏 奥田
勉 五十嵐
金力　寛
坂井　蜜也
荒川　里
Original Assignee
株式会社　奥村組
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　奥村組 filed Critical 株式会社　奥村組
Priority to JP20235283U priority Critical patent/JPS60107192U/ja
Publication of JPS60107192U publication Critical patent/JPS60107192U/ja
Application granted granted Critical
Publication of JPS6340548Y2 publication Critical patent/JPS6340548Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP20235283U 1983-12-23 1983-12-23 穿孔装置 Granted JPS60107192U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20235283U JPS60107192U (ja) 1983-12-23 1983-12-23 穿孔装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20235283U JPS60107192U (ja) 1983-12-23 1983-12-23 穿孔装置

Publications (2)

Publication Number Publication Date
JPS60107192U true JPS60107192U (ja) 1985-07-20
JPS6340548Y2 JPS6340548Y2 (enrdf_load_stackoverflow) 1988-10-24

Family

ID=30764799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20235283U Granted JPS60107192U (ja) 1983-12-23 1983-12-23 穿孔装置

Country Status (1)

Country Link
JP (1) JPS60107192U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198602A (enrdf_load_stackoverflow) * 1975-02-26 1976-08-31
JPS57128684U (enrdf_load_stackoverflow) * 1981-02-02 1982-08-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198602A (enrdf_load_stackoverflow) * 1975-02-26 1976-08-31
JPS57128684U (enrdf_load_stackoverflow) * 1981-02-02 1982-08-11

Also Published As

Publication number Publication date
JPS6340548Y2 (enrdf_load_stackoverflow) 1988-10-24

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