KR910020370U - 굴착 장치 - Google Patents

굴착 장치

Info

Publication number
KR910020370U
KR910020370U KR2019900006330U KR900006330U KR910020370U KR 910020370 U KR910020370 U KR 910020370U KR 2019900006330 U KR2019900006330 U KR 2019900006330U KR 900006330 U KR900006330 U KR 900006330U KR 910020370 U KR910020370 U KR 910020370U
Authority
KR
South Korea
Prior art keywords
drilling rig
rig
drilling
Prior art date
Application number
KR2019900006330U
Other languages
English (en)
Other versions
KR920006189Y1 (ko
Inventor
김동기
Original Assignee
김동기
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 김동기 filed Critical 김동기
Priority to KR2019900006330U priority Critical patent/KR920006189Y1/ko
Publication of KR910020370U publication Critical patent/KR910020370U/ko
Application granted granted Critical
Publication of KR920006189Y1 publication Critical patent/KR920006189Y1/ko

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • 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
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/027—Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
KR2019900006330U 1990-05-11 1990-05-11 굴착 장치 KR920006189Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900006330U KR920006189Y1 (ko) 1990-05-11 1990-05-11 굴착 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900006330U KR920006189Y1 (ko) 1990-05-11 1990-05-11 굴착 장치

Publications (2)

Publication Number Publication Date
KR910020370U true KR910020370U (ko) 1991-12-20
KR920006189Y1 KR920006189Y1 (ko) 1992-09-17

Family

ID=19298701

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900006330U KR920006189Y1 (ko) 1990-05-11 1990-05-11 굴착 장치

Country Status (1)

Country Link
KR (1) KR920006189Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100864371B1 (ko) * 2008-04-30 2008-10-21 주식회사 경동건설 수직수평갱 및 사갱 굴착장치와 굴착방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100864371B1 (ko) * 2008-04-30 2008-10-21 주식회사 경동건설 수직수평갱 및 사갱 굴착장치와 굴착방법

Also Published As

Publication number Publication date
KR920006189Y1 (ko) 1992-09-17

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee