JPH01105688U - - Google Patents

Info

Publication number
JPH01105688U
JPH01105688U JP58188U JP58188U JPH01105688U JP H01105688 U JPH01105688 U JP H01105688U JP 58188 U JP58188 U JP 58188U JP 58188 U JP58188 U JP 58188U JP H01105688 U JPH01105688 U JP H01105688U
Authority
JP
Japan
Prior art keywords
operation mechanism
feeding operation
transfer pipe
utility
model registration
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
JP58188U
Other languages
English (en)
Japanese (ja)
Other versions
JPH069104Y2 (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 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 true JPH01105688U (enrdf_load_stackoverflow) 1989-07-17
JPH069104Y2 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)

Families Citing this family (2)

* 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
JP7733954B1 (ja) * 2025-04-17 2025-09-04 株式会社久野製作所 ノズルヘッド

Citations (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

Patent Citations (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

Also Published As

Publication number Publication date
JPH069104Y2 (ja) 1994-03-09

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