CA1228848A - Tong assembly - Google Patents

Tong assembly

Info

Publication number
CA1228848A
CA1228848A CA000470724A CA470724A CA1228848A CA 1228848 A CA1228848 A CA 1228848A CA 000470724 A CA000470724 A CA 000470724A CA 470724 A CA470724 A CA 470724A CA 1228848 A CA1228848 A CA 1228848A
Authority
CA
Canada
Prior art keywords
tong
backup
power
backup tong
lower section
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.)
Expired
Application number
CA000470724A
Other languages
English (en)
French (fr)
Inventor
Charles W. Haynes
Frank W. Gault
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Joy Manufacturing Co
Original Assignee
Joy Manufacturing Co
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 Joy Manufacturing Co filed Critical Joy Manufacturing Co
Application granted granted Critical
Publication of CA1228848A publication Critical patent/CA1228848A/en
Expired 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)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Surgical Instruments (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Endoscopes (AREA)
  • Scissors And Nippers (AREA)
  • Earth Drilling (AREA)
CA000470724A 1984-03-19 1984-12-20 Tong assembly Expired CA1228848A (en)

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
CA1228848A true CA1228848A (en) 1987-11-03

Family

ID=24364964

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000470724A Expired CA1228848A (en) 1984-03-19 1984-12-20 Tong assembly

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
DE3445322C2 (enExample) 1993-08-26
DE3445322A1 (de) 1985-09-19
NO168261B (no) 1991-10-21
GB2155832B (en) 1988-02-03
NO168261C (no) 1992-01-29
GB2155832A (en) 1985-10-02
KR850006726A (ko) 1985-10-16
GB8430464D0 (en) 1985-01-09
NO851068L (no) 1985-09-20
MX166913B (es) 1993-02-12
JPS60201885A (ja) 1985-10-12

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Legal Events

Date Code Title Description
MKEX Expiry