KR950033541U - 암반 굴착용 비트 - Google Patents

암반 굴착용 비트

Info

Publication number
KR950033541U
KR950033541U KR2019940010364U KR19940010364U KR950033541U KR 950033541 U KR950033541 U KR 950033541U KR 2019940010364 U KR2019940010364 U KR 2019940010364U KR 19940010364 U KR19940010364 U KR 19940010364U KR 950033541 U KR950033541 U KR 950033541U
Authority
KR
South Korea
Prior art keywords
bits
rock drilling
rock
drilling
Prior art date
Application number
KR2019940010364U
Other languages
English (en)
Other versions
KR960005000Y1 (ko
Inventor
장승식
Original Assignee
장승식
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 장승식 filed Critical 장승식
Priority to KR2019940010364U priority Critical patent/KR960005000Y1/ko
Publication of KR950033541U publication Critical patent/KR950033541U/ko
Application granted granted Critical
Publication of KR960005000Y1 publication Critical patent/KR960005000Y1/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

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)
KR2019940010364U 1994-05-11 1994-05-11 암반 굴착용 비트 KR960005000Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940010364U KR960005000Y1 (ko) 1994-05-11 1994-05-11 암반 굴착용 비트

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940010364U KR960005000Y1 (ko) 1994-05-11 1994-05-11 암반 굴착용 비트

Publications (2)

Publication Number Publication Date
KR950033541U true KR950033541U (ko) 1995-12-16
KR960005000Y1 KR960005000Y1 (ko) 1996-06-19

Family

ID=19382927

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940010364U KR960005000Y1 (ko) 1994-05-11 1994-05-11 암반 굴착용 비트

Country Status (1)

Country Link
KR (1) KR960005000Y1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100311621B1 (ko) * 1999-05-07 2001-11-02 김정돌 연속굴반기의 비트
CN115788280A (zh) * 2022-11-18 2023-03-14 浩洲钻科工程机械(山东)有限公司 独立式多通道全孔反循环集束式潜孔

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100311621B1 (ko) * 1999-05-07 2001-11-02 김정돌 연속굴반기의 비트
CN115788280A (zh) * 2022-11-18 2023-03-14 浩洲钻科工程机械(山东)有限公司 独立式多通道全孔反循环集束式潜孔
CN115788280B (zh) * 2022-11-18 2023-09-26 浩洲钻科工程机械(山东)有限公司 独立式多通道全孔反循环集束式潜孔锤

Also Published As

Publication number Publication date
KR960005000Y1 (ko) 1996-06-19

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