DE82099T1 - Kraftbetaetigte zange und klemmbacken dafuer. - Google Patents

Kraftbetaetigte zange und klemmbacken dafuer.

Info

Publication number
DE82099T1
DE82099T1 DE198282630104T DE82630104T DE82099T1 DE 82099 T1 DE82099 T1 DE 82099T1 DE 198282630104 T DE198282630104 T DE 198282630104T DE 82630104 T DE82630104 T DE 82630104T DE 82099 T1 DE82099 T1 DE 82099T1
Authority
DE
Germany
Prior art keywords
jaw
jaws
housing
ring gear
pins
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.)
Pending
Application number
DE198282630104T
Other languages
German (de)
English (en)
Inventor
James G. Round Rock Texas 78664 Renfro
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.)
Hughes Tool Co
Original Assignee
Hughes Tool 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 Hughes Tool Co filed Critical Hughes Tool Co
Publication of DE82099T1 publication Critical patent/DE82099T1/de
Pending legal-status Critical Current

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
    • 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)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manipulator (AREA)
  • Earth Drilling (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Jigs For Machine Tools (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE198282630104T 1981-12-11 1982-11-05 Kraftbetaetigte zange und klemmbacken dafuer. Pending DE82099T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32997281A 1981-12-11 1981-12-11

Publications (1)

Publication Number Publication Date
DE82099T1 true DE82099T1 (de) 1983-10-27

Family

ID=23287801

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198282630104T Pending DE82099T1 (de) 1981-12-11 1982-11-05 Kraftbetaetigte zange und klemmbacken dafuer.
DE8282630104T Expired DE3268886D1 (en) 1981-12-11 1982-11-05 Power tong and jaw apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8282630104T Expired DE3268886D1 (en) 1981-12-11 1982-11-05 Power tong and jaw apparatus

Country Status (6)

Country Link
US (1) US4572036A (enEXAMPLES)
EP (1) EP0082099B1 (enEXAMPLES)
JP (1) JPS58106092A (enEXAMPLES)
CA (1) CA1191505A (enEXAMPLES)
DE (2) DE82099T1 (enEXAMPLES)
NO (1) NO157872C (enEXAMPLES)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8828087D0 (en) * 1988-12-01 1989-01-05 Weatherford Us Inc Active jaw for power tong
GB2315696A (en) * 1996-07-31 1998-02-11 Weatherford Lamb Mechanism for connecting and disconnecting tubulars
GB2348844A (en) 1999-04-13 2000-10-18 Weatherford Lamb Apparatus and method for aligning tubulars
US6223629B1 (en) 1999-07-08 2001-05-01 Daniel S. Bangert Closed-head power tongs
GB0004354D0 (en) * 2000-02-25 2000-04-12 Wellserv Plc Apparatus and method
US6814149B2 (en) * 1999-11-26 2004-11-09 Weatherford/Lamb, Inc. Apparatus and method for positioning a tubular relative to a tong
US7028585B2 (en) * 1999-11-26 2006-04-18 Weatherford/Lamb, Inc. Wrenching tong
US7506564B2 (en) 2002-02-12 2009-03-24 Weatherford/Lamb, Inc. Gripping system for a tong
US7281451B2 (en) * 2002-02-12 2007-10-16 Weatherford/Lamb, Inc. Tong
US6829967B1 (en) 2003-08-01 2004-12-14 Terry L. Kemp Power tong tool
US7707914B2 (en) * 2003-10-08 2010-05-04 Weatherford/Lamb, Inc. Apparatus and methods for connecting tubulars
US7762160B2 (en) * 2006-06-26 2010-07-27 Mccoy Corporation Power tong cage plate lock system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1418768A (en) * 1921-06-06 1922-06-06 Guiberson Corp Wrench
US1811666A (en) * 1929-12-14 1931-06-23 Hill & Foster Company Inc Automatic power driven pipe wrench
US2263267A (en) * 1940-06-22 1941-11-18 Shell Dev Tubing joint breaker
US2703221A (en) * 1949-05-28 1955-03-01 Hillman Kelley Power tongs
US2657014A (en) * 1952-01-29 1953-10-27 Bonelli Cattle Company Sub holder
US3196717A (en) * 1963-07-29 1965-07-27 Billy K Sheppard Pipe gripping mechanism for casing tongs
DE1245288B (de) * 1966-11-23 1967-07-27 Demag Ag Klemmvorrichtung fuer eine selbsttaetige Gestaengezange
US3610640A (en) * 1969-03-21 1971-10-05 Curtis Mfg Co Chuck assembly
US4060014A (en) * 1976-04-29 1977-11-29 Joy Manufacturing Company Power tong
US4170908A (en) * 1978-05-01 1979-10-16 Joy Manufacturing Company Indexing mechanism for an open-head power tong
US4372026A (en) * 1980-09-16 1983-02-08 Mosing Donald E Method and apparatus for connecting and disconnecting tubular members

Also Published As

Publication number Publication date
US4572036A (en) 1986-02-25
NO157872C (no) 1988-06-01
JPS6138312B2 (enEXAMPLES) 1986-08-28
CA1191505A (en) 1985-08-06
EP0082099A3 (en) 1983-10-12
NO823757L (no) 1983-06-13
EP0082099B1 (en) 1986-01-29
DE3268886D1 (en) 1986-03-13
JPS58106092A (ja) 1983-06-24
EP0082099A2 (en) 1983-06-22
NO157872B (no) 1988-02-22

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