JPS6343271Y2 - - Google Patents

Info

Publication number
JPS6343271Y2
JPS6343271Y2 JP1983099873U JP9987383U JPS6343271Y2 JP S6343271 Y2 JPS6343271 Y2 JP S6343271Y2 JP 1983099873 U JP1983099873 U JP 1983099873U JP 9987383 U JP9987383 U JP 9987383U JP S6343271 Y2 JPS6343271 Y2 JP S6343271Y2
Authority
JP
Japan
Prior art keywords
arm
column
nozzle
sliding rod
jet water
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
JP1983099873U
Other languages
English (en)
Japanese (ja)
Other versions
JPS608785U (ja
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 JP9987383U priority Critical patent/JPS608785U/ja
Publication of JPS608785U publication Critical patent/JPS608785U/ja
Application granted granted Critical
Publication of JPS6343271Y2 publication Critical patent/JPS6343271Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)
JP9987383U 1983-06-27 1983-06-27 ジエツトウオ−タ−掘削機 Granted JPS608785U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9987383U JPS608785U (ja) 1983-06-27 1983-06-27 ジエツトウオ−タ−掘削機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9987383U JPS608785U (ja) 1983-06-27 1983-06-27 ジエツトウオ−タ−掘削機

Publications (2)

Publication Number Publication Date
JPS608785U JPS608785U (ja) 1985-01-22
JPS6343271Y2 true JPS6343271Y2 (enrdf_load_stackoverflow) 1988-11-11

Family

ID=30236498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9987383U Granted JPS608785U (ja) 1983-06-27 1983-06-27 ジエツトウオ−タ−掘削機

Country Status (1)

Country Link
JP (1) JPS608785U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991015655A1 (en) * 1990-04-03 1991-10-17 Kabushiki Kaisha Komatsu Seisakusho Rock bed excavator

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61167890U (enrdf_load_stackoverflow) * 1985-04-09 1986-10-17
JPH0437516Y2 (enrdf_load_stackoverflow) * 1985-04-09 1992-09-03

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932433U (enrdf_load_stackoverflow) * 1972-06-19 1974-03-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991015655A1 (en) * 1990-04-03 1991-10-17 Kabushiki Kaisha Komatsu Seisakusho Rock bed excavator

Also Published As

Publication number Publication date
JPS608785U (ja) 1985-01-22

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