KR920019768U - Underground drilling machine - Google Patents

Underground drilling machine

Info

Publication number
KR920019768U
KR920019768U KR2019910004824U KR910004824U KR920019768U KR 920019768 U KR920019768 U KR 920019768U KR 2019910004824 U KR2019910004824 U KR 2019910004824U KR 910004824 U KR910004824 U KR 910004824U KR 920019768 U KR920019768 U KR 920019768U
Authority
KR
South Korea
Prior art keywords
drilling machine
underground drilling
underground
machine
drilling
Prior art date
Application number
KR2019910004824U
Other languages
Korean (ko)
Other versions
KR930002626Y1 (en
Inventor
전진모
Original Assignee
전진모
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 전진모 filed Critical 전진모
Priority to KR2019910004824U priority Critical patent/KR930002626Y1/en
Priority to JP109630U priority patent/JPH0663694U/en
Publication of KR920019768U publication Critical patent/KR920019768U/en
Application granted granted Critical
Publication of KR930002626Y1 publication Critical patent/KR930002626Y1/en

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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • 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
    • E21B7/027—Drills for drilling shallow holes, e.g. for taking soil samples or for drilling postholes

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)
KR2019910004824U 1991-04-09 1991-04-09 Drilling machine KR930002626Y1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR2019910004824U KR930002626Y1 (en) 1991-04-09 1991-04-09 Drilling machine
JP109630U JPH0663694U (en) 1991-04-09 1991-12-11 Underground drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910004824U KR930002626Y1 (en) 1991-04-09 1991-04-09 Drilling machine

Publications (2)

Publication Number Publication Date
KR920019768U true KR920019768U (en) 1992-11-17
KR930002626Y1 KR930002626Y1 (en) 1993-05-17

Family

ID=19312560

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910004824U KR930002626Y1 (en) 1991-04-09 1991-04-09 Drilling machine

Country Status (2)

Country Link
JP (1) JPH0663694U (en)
KR (1) KR930002626Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100291335B1 (en) * 1998-09-02 2001-06-01 이문수 Ground Excavation Air Hammer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4533910B2 (en) * 2007-05-07 2010-09-01 有限会社マンダイクレーン Crushing and drilling equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58800A (en) * 1981-06-25 1983-01-05 大同特殊鋼株式会社 Processing furnace for radioactive waste

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100291335B1 (en) * 1998-09-02 2001-06-01 이문수 Ground Excavation Air Hammer

Also Published As

Publication number Publication date
JPH0663694U (en) 1994-09-09
KR930002626Y1 (en) 1993-05-17

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Legal Events

Date Code Title Description
A201 Request for examination
O032 Opposition [utility model]: request for opposition
E701 Decision to grant or registration of patent right
O071 Decision to grant registration after opposition [utility model]: decision to grant registration
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20040518

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee