KR950022944U - 오거드릴머신용 조합식 천공해머 - Google Patents

오거드릴머신용 조합식 천공해머

Info

Publication number
KR950022944U
KR950022944U KR2019940001164U KR19940001164U KR950022944U KR 950022944 U KR950022944 U KR 950022944U KR 2019940001164 U KR2019940001164 U KR 2019940001164U KR 19940001164 U KR19940001164 U KR 19940001164U KR 950022944 U KR950022944 U KR 950022944U
Authority
KR
South Korea
Prior art keywords
drill machine
auger drill
drilling hammer
combination drilling
combination
Prior art date
Application number
KR2019940001164U
Other languages
English (en)
Other versions
KR0118958Y1 (ko
Inventor
김정환
Original Assignee
국제다이아몬드공업주식회사
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 국제다이아몬드공업주식회사 filed Critical 국제다이아몬드공업주식회사
Priority to KR2019940001164U priority Critical patent/KR0118958Y1/ko
Publication of KR950022944U publication Critical patent/KR950022944U/ko
Application granted granted Critical
Publication of KR0118958Y1 publication Critical patent/KR0118958Y1/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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • E21B6/02—Drives for drilling with combined rotary and percussive action the rotation being continuous
    • 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
    • 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
    • E21B4/003—Bearing, sealing, lubricating details

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
KR2019940001164U 1994-01-21 1994-01-21 오거드릴머신용 조합식 천공해머 KR0118958Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940001164U KR0118958Y1 (ko) 1994-01-21 1994-01-21 오거드릴머신용 조합식 천공해머

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940001164U KR0118958Y1 (ko) 1994-01-21 1994-01-21 오거드릴머신용 조합식 천공해머

Publications (2)

Publication Number Publication Date
KR950022944U true KR950022944U (ko) 1995-08-21
KR0118958Y1 KR0118958Y1 (ko) 1998-08-01

Family

ID=19376090

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940001164U KR0118958Y1 (ko) 1994-01-21 1994-01-21 오거드릴머신용 조합식 천공해머

Country Status (1)

Country Link
KR (1) KR0118958Y1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101258506B1 (ko) * 2011-03-31 2013-04-26 김사현 지반 천공장치의 해머비트 구조
KR101363625B1 (ko) * 2012-09-11 2014-02-27 이산강업 주식회사 지하천공기

Also Published As

Publication number Publication date
KR0118958Y1 (ko) 1998-08-01

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20080311

Year of fee payment: 11

EXPY Expiration of term