KR950006684U - 지반굴착기의 해머드릴본체용 비트 - Google Patents

지반굴착기의 해머드릴본체용 비트

Info

Publication number
KR950006684U
KR950006684U KR2019930015476U KR930015476U KR950006684U KR 950006684 U KR950006684 U KR 950006684U KR 2019930015476 U KR2019930015476 U KR 2019930015476U KR 930015476 U KR930015476 U KR 930015476U KR 950006684 U KR950006684 U KR 950006684U
Authority
KR
South Korea
Prior art keywords
bit
drill body
hammer drill
ground excavator
excavator
Prior art date
Application number
KR2019930015476U
Other languages
English (en)
Other versions
KR960002678Y1 (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 KR2019930015476U priority Critical patent/KR960002678Y1/ko
Publication of KR950006684U publication Critical patent/KR950006684U/ko
Application granted granted Critical
Publication of KR960002678Y1 publication Critical patent/KR960002678Y1/ko

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/62Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/36Percussion 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)
KR2019930015476U 1993-08-12 1993-08-12 지반굴착기의 해머드릴본체용 비트 KR960002678Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930015476U KR960002678Y1 (ko) 1993-08-12 1993-08-12 지반굴착기의 해머드릴본체용 비트

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930015476U KR960002678Y1 (ko) 1993-08-12 1993-08-12 지반굴착기의 해머드릴본체용 비트

Publications (2)

Publication Number Publication Date
KR950006684U true KR950006684U (ko) 1995-03-21
KR960002678Y1 KR960002678Y1 (ko) 1996-03-30

Family

ID=19361035

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930015476U KR960002678Y1 (ko) 1993-08-12 1993-08-12 지반굴착기의 해머드릴본체용 비트

Country Status (1)

Country Link
KR (1) KR960002678Y1 (ko)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100231472B1 (ko) * 1997-03-13 1999-11-15 김철규 지반 굴착기의 해머드릴본체용 비트
KR101579119B1 (ko) * 2015-06-30 2015-12-22 우진중공업 주식회사 수직 굴착용 분리형 천공 비트
KR102539482B1 (ko) * 2022-01-07 2023-06-02 주식회사 이지지오텍 확공 장치 및 이를 이용한 확공말뚝 시공 방법
KR102541013B1 (ko) * 2022-01-18 2023-06-13 주식회사 이지지오텍 확공 타격 장치 및 이를 이용한 확공말뚝 시공 방법

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100963934B1 (ko) * 2008-03-06 2010-06-17 이문수 비트 조립체
KR101536674B1 (ko) * 2014-03-20 2015-07-14 박영택 교체형비트부를 구비한 에어 해머 비트
JP6429098B2 (ja) * 2014-12-19 2018-11-28 ドグ ユン,ヨン 掘削機を用いた掘削装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100231472B1 (ko) * 1997-03-13 1999-11-15 김철규 지반 굴착기의 해머드릴본체용 비트
KR101579119B1 (ko) * 2015-06-30 2015-12-22 우진중공업 주식회사 수직 굴착용 분리형 천공 비트
KR102539482B1 (ko) * 2022-01-07 2023-06-02 주식회사 이지지오텍 확공 장치 및 이를 이용한 확공말뚝 시공 방법
WO2023132434A1 (ko) * 2022-01-07 2023-07-13 주식회사 이지지오텍 확공 장치 및 이를 이용한 확공말뚝 시공 방법
KR102541013B1 (ko) * 2022-01-18 2023-06-13 주식회사 이지지오텍 확공 타격 장치 및 이를 이용한 확공말뚝 시공 방법

Also Published As

Publication number Publication date
KR960002678Y1 (ko) 1996-03-30

Similar Documents

Publication Publication Date Title
NO932261D0 (no) Borkrone
DE69407381D1 (de) Felsbohrgerät
DE59408638D1 (de) Gesteinsbohrer
GB2297338B (en) Earth boring bit
SG52437A1 (en) Earth boring bit
DE69400441D1 (de) Bohrerspitze des Drillbohrertyps
ITMI940636A0 (it) Martello di perforazione e/o percussione
ZA961951B (en) Rock drill bit
NO996416L (no) Ombygget dobbeltvirkende hydraulisk bore-slagverktøy
DE69215746D1 (de) Gesteinsbohrmeissel
KR950006684U (ko) 지반굴착기의 해머드릴본체용 비트
DE59307989D1 (de) Gesteinsbohrer
NO930806D0 (no) Jordbormaskin
NO941375D0 (no) Borkrone
NL1001737C2 (nl) Boor- en/of slaghamer.
DE59301864D1 (de) Bohrhammer
DE69315609D1 (de) Bohrhammer
ATE188535T1 (de) Bohrkrone
AT265U3 (de) Bohrkrone
GB2296267B (en) Hammer rock bit gage protection
KR940024358U (ko) 오가드릴머신의 조합식 천공해머
KR970023974U (ko) 지반굴착기용 멀티해머드릴
KR950009198U (ko) 굴착용 헤머비트
KR940022912U (ko) 암석 굴착용 비트
KR980003429U (ko) 유압식 착암기의 유압 밸브구조

Legal Events

Date Code Title Description
A201 Request for examination
N231 Notification of change of applicant
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: 20030328

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee