KR850006726A - 집게 조립체 - Google Patents

집게 조립체 Download PDF

Info

Publication number
KR850006726A
KR850006726A KR1019850001620A KR850001620A KR850006726A KR 850006726 A KR850006726 A KR 850006726A KR 1019850001620 A KR1019850001620 A KR 1019850001620A KR 850001620 A KR850001620 A KR 850001620A KR 850006726 A KR850006726 A KR 850006726A
Authority
KR
South Korea
Prior art keywords
tongs
support
tong
power
assembly
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
KR1019850001620A
Other languages
English (en)
Korean (ko)
Inventor
다불류 헤인즈 차알즈 (외 1)
Original Assignee
제임즈 에이 초우키
조이 매뉴홱츄어링 캄파니
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 제임즈 에이 초우키, 조이 매뉴홱츄어링 캄파니 filed Critical 제임즈 에이 초우키
Publication of KR850006726A publication Critical patent/KR850006726A/ko
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/08—Advancing mechanisms
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
    • E21B19/164—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe motor actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Surgical Instruments (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Scissors And Nippers (AREA)
  • Endoscopes (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Earth Drilling (AREA)
KR1019850001620A 1984-03-19 1985-03-14 집게 조립체 Ceased KR850006726A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59107784A 1984-03-19 1984-03-19
US591,077 1984-03-19

Publications (1)

Publication Number Publication Date
KR850006726A true KR850006726A (ko) 1985-10-16

Family

ID=24364964

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850001620A Ceased KR850006726A (ko) 1984-03-19 1985-03-14 집게 조립체

Country Status (7)

Country Link
JP (1) JPS60201885A (enExample)
KR (1) KR850006726A (enExample)
CA (1) CA1228848A (enExample)
DE (1) DE3445322A1 (enExample)
GB (1) GB2155832B (enExample)
MX (1) MX166913B (enExample)
NO (1) NO168261C (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265210B (zh) * 2014-09-23 2015-12-30 天合石油集团汇丰石油装备有限公司 液压拆装架360°旋扣钳

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967446A (en) * 1957-07-18 1961-01-10 Arthur E Martois Power operated, portable pipe wrench
US3193899A (en) * 1963-05-13 1965-07-13 Up Right Inc Locking hook
US4005621A (en) * 1976-04-27 1977-02-01 Joy Manufacturing Company Drilling tong

Also Published As

Publication number Publication date
DE3445322A1 (de) 1985-09-19
MX166913B (es) 1993-02-12
GB8430464D0 (en) 1985-01-09
GB2155832A (en) 1985-10-02
CA1228848A (en) 1987-11-03
JPS60201885A (ja) 1985-10-12
DE3445322C2 (enExample) 1993-08-26
GB2155832B (en) 1988-02-03
NO851068L (no) 1985-09-20
NO168261B (no) 1991-10-21
NO168261C (no) 1992-01-29

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Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19850314

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Patent event code: PA02012R01D

Patent event date: 19870828

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