KR940016174U - 암반 천공기의 이동장치 - Google Patents

암반 천공기의 이동장치

Info

Publication number
KR940016174U
KR940016174U KR2019920025170U KR920025170U KR940016174U KR 940016174 U KR940016174 U KR 940016174U KR 2019920025170 U KR2019920025170 U KR 2019920025170U KR 920025170 U KR920025170 U KR 920025170U KR 940016174 U KR940016174 U KR 940016174U
Authority
KR
South Korea
Prior art keywords
drilling machine
rock drilling
rock
machine
drilling
Prior art date
Application number
KR2019920025170U
Other languages
English (en)
Other versions
KR950010177Y1 (ko
Inventor
박소훈
Original Assignee
박소훈
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 박소훈 filed Critical 박소훈
Priority to KR92025170U priority Critical patent/KR950010177Y1/ko
Publication of KR940016174U publication Critical patent/KR940016174U/ko
Application granted granted Critical
Publication of KR950010177Y1 publication Critical patent/KR950010177Y1/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/025—Rock drills, i.e. jumbo drills
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
KR92025170U 1992-12-11 1992-12-11 암반 천공기의 이동장치 KR950010177Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92025170U KR950010177Y1 (ko) 1992-12-11 1992-12-11 암반 천공기의 이동장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92025170U KR950010177Y1 (ko) 1992-12-11 1992-12-11 암반 천공기의 이동장치

Publications (2)

Publication Number Publication Date
KR940016174U true KR940016174U (ko) 1994-07-22
KR950010177Y1 KR950010177Y1 (ko) 1995-11-29

Family

ID=19346349

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92025170U KR950010177Y1 (ko) 1992-12-11 1992-12-11 암반 천공기의 이동장치

Country Status (1)

Country Link
KR (1) KR950010177Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100262300B1 (ko) * 1997-07-15 2000-07-15 이병철 이동식 천공장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100262300B1 (ko) * 1997-07-15 2000-07-15 이병철 이동식 천공장치

Also Published As

Publication number Publication date
KR950010177Y1 (ko) 1995-11-29

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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: 20020528

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee