KR970023974U - 지반굴착기용 멀티해머드릴 - Google Patents

지반굴착기용 멀티해머드릴

Info

Publication number
KR970023974U
KR970023974U KR2019950034481U KR19950034481U KR970023974U KR 970023974 U KR970023974 U KR 970023974U KR 2019950034481 U KR2019950034481 U KR 2019950034481U KR 19950034481 U KR19950034481 U KR 19950034481U KR 970023974 U KR970023974 U KR 970023974U
Authority
KR
South Korea
Prior art keywords
hammer drill
ground excavator
multi hammer
excavator
ground
Prior art date
Application number
KR2019950034481U
Other languages
English (en)
Other versions
KR0121936Y1 (ko
Inventor
신영철
Original Assignee
신영철
성희주
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 신영철, 성희주 filed Critical 신영철
Priority to KR2019950034481U priority Critical patent/KR0121936Y1/ko
Publication of KR970023974U publication Critical patent/KR970023974U/ko
Application granted granted Critical
Publication of KR0121936Y1 publication Critical patent/KR0121936Y1/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
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits

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)
KR2019950034481U 1995-11-21 1995-11-21 지반굴착기용 멀티해머드릴 KR0121936Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950034481U KR0121936Y1 (ko) 1995-11-21 1995-11-21 지반굴착기용 멀티해머드릴

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950034481U KR0121936Y1 (ko) 1995-11-21 1995-11-21 지반굴착기용 멀티해머드릴

Publications (2)

Publication Number Publication Date
KR970023974U true KR970023974U (ko) 1997-06-20
KR0121936Y1 KR0121936Y1 (ko) 1998-08-17

Family

ID=19429579

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950034481U KR0121936Y1 (ko) 1995-11-21 1995-11-21 지반굴착기용 멀티해머드릴

Country Status (1)

Country Link
KR (1) KR0121936Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102415924B1 (ko) 2020-01-15 2022-07-05 주식회사 대창중기계 지반굴착장치의 멀티해머드릴 및 5웨이 스위벨

Also Published As

Publication number Publication date
KR0121936Y1 (ko) 1998-08-17

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Legal Events

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Year of fee payment: 7

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