JPH069104Y2 - 掘削装置 - Google Patents

掘削装置

Info

Publication number
JPH069104Y2
JPH069104Y2 JP1988000581U JP58188U JPH069104Y2 JP H069104 Y2 JPH069104 Y2 JP H069104Y2 JP 1988000581 U JP1988000581 U JP 1988000581U JP 58188 U JP58188 U JP 58188U JP H069104 Y2 JPH069104 Y2 JP H069104Y2
Authority
JP
Japan
Prior art keywords
nozzle
excavated
excavating
transfer pipe
pressure 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 - Lifetime
Application number
JP1988000581U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01105688U (enrdf_load_stackoverflow
Inventor
眞明 神澤
Original Assignee
株式会社三機精工所
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 株式会社三機精工所 filed Critical 株式会社三機精工所
Priority to JP1988000581U priority Critical patent/JPH069104Y2/ja
Publication of JPH01105688U publication Critical patent/JPH01105688U/ja
Application granted granted Critical
Publication of JPH069104Y2 publication Critical patent/JPH069104Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
JP1988000581U 1988-01-08 1988-01-08 掘削装置 Expired - Lifetime JPH069104Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988000581U JPH069104Y2 (ja) 1988-01-08 1988-01-08 掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988000581U JPH069104Y2 (ja) 1988-01-08 1988-01-08 掘削装置

Publications (2)

Publication Number Publication Date
JPH01105688U JPH01105688U (enrdf_load_stackoverflow) 1989-07-17
JPH069104Y2 true JPH069104Y2 (ja) 1994-03-09

Family

ID=31199740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988000581U Expired - Lifetime JPH069104Y2 (ja) 1988-01-08 1988-01-08 掘削装置

Country Status (1)

Country Link
JP (1) JPH069104Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100677251B1 (ko) * 2005-12-15 2007-02-02 김갑수 초임계유체를 이용한 암석 및 콘크리트 파쇄 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5268705A (en) * 1975-12-05 1977-06-07 Tsutomu Miyama Method of readjusting foundation by jet drill and earth auger which carries out same
JPS594793A (ja) * 1982-06-28 1984-01-11 株式会社小松製作所 穿孔機械

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100677251B1 (ko) * 2005-12-15 2007-02-02 김갑수 초임계유체를 이용한 암석 및 콘크리트 파쇄 장치

Also Published As

Publication number Publication date
JPH01105688U (enrdf_load_stackoverflow) 1989-07-17

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