KR970010007U - 이동식 암석절단기 - Google Patents

이동식 암석절단기

Info

Publication number
KR970010007U
KR970010007U KR2019950020273U KR19950020273U KR970010007U KR 970010007 U KR970010007 U KR 970010007U KR 2019950020273 U KR2019950020273 U KR 2019950020273U KR 19950020273 U KR19950020273 U KR 19950020273U KR 970010007 U KR970010007 U KR 970010007U
Authority
KR
South Korea
Prior art keywords
rock cutter
mobile rock
mobile
cutter
rock
Prior art date
Application number
KR2019950020273U
Other languages
English (en)
Other versions
KR200146208Y1 (ko
Inventor
문명구
Original Assignee
문명구
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 문명구 filed Critical 문명구
Priority to KR2019950020273U priority Critical patent/KR200146208Y1/ko
Priority to JP8208387A priority patent/JPH09169023A/ja
Publication of KR970010007U publication Critical patent/KR970010007U/ko
Application granted granted Critical
Publication of KR200146208Y1 publication Critical patent/KR200146208Y1/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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
KR2019950020273U 1995-08-07 1995-08-07 이동식 암석절단기 KR200146208Y1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR2019950020273U KR200146208Y1 (ko) 1995-08-07 1995-08-07 이동식 암석절단기
JP8208387A JPH09169023A (ja) 1995-08-07 1996-08-07 移動式岩石切断機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950020273U KR200146208Y1 (ko) 1995-08-07 1995-08-07 이동식 암석절단기

Publications (2)

Publication Number Publication Date
KR970010007U true KR970010007U (ko) 1997-03-29
KR200146208Y1 KR200146208Y1 (ko) 1999-06-15

Family

ID=19420269

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950020273U KR200146208Y1 (ko) 1995-08-07 1995-08-07 이동식 암석절단기

Country Status (2)

Country Link
JP (1) JPH09169023A (ko)
KR (1) KR200146208Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103134703B (zh) * 2011-11-29 2015-03-18 中国科学院地质与地球物理研究所 切割装置

Also Published As

Publication number Publication date
JPH09169023A (ja) 1997-06-30
KR200146208Y1 (ko) 1999-06-15

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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
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee