AT256746B - Motorrisch angetriebene Schraubzange - Google Patents

Motorrisch angetriebene Schraubzange

Info

Publication number
AT256746B
AT256746B AT371561A AT371561A AT256746B AT 256746 B AT256746 B AT 256746B AT 371561 A AT371561 A AT 371561A AT 371561 A AT371561 A AT 371561A AT 256746 B AT256746 B AT 256746B
Authority
AT
Austria
Prior art keywords
motorized screw
pliers
screw pliers
motorized
screw
Prior art date
Application number
AT371561A
Other languages
English (en)
Original Assignee
Borg Warner
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 Borg Warner filed Critical Borg Warner
Application granted granted Critical
Publication of AT256746B publication Critical patent/AT256746B/de

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
    • E21B19/167—Connecting or disconnecting pipe couplings or joints using a wrench adapted to engage a non circular section of pipe, e.g. a section with flats or splines

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
AT371561A 1960-05-12 1961-05-10 Motorrisch angetriebene Schraubzange AT256746B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28746A US3141362A (en) 1960-05-12 1960-05-12 Jaw operating structure for a power-operated wrench

Publications (1)

Publication Number Publication Date
AT256746B true AT256746B (de) 1967-09-11

Family

ID=21845187

Family Applications (1)

Application Number Title Priority Date Filing Date
AT371561A AT256746B (de) 1960-05-12 1961-05-10 Motorrisch angetriebene Schraubzange

Country Status (3)

Country Link
US (1) US3141362A (de)
AT (1) AT256746B (de)
GB (1) GB968033A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3196717A (en) * 1963-07-29 1965-07-27 Billy K Sheppard Pipe gripping mechanism for casing tongs
US4357843A (en) * 1980-10-31 1982-11-09 Peck-O-Matic, Inc. Tong apparatus for threadedly connecting and disconnecting elongated members
DE3410016A1 (de) * 1984-03-19 1985-09-26 Helmut Dr. 7000 Stuttgart Wanner Rohrzangenkopf
US5535645A (en) * 1994-04-12 1996-07-16 Bilco Tools, Inc. Power tong with improved guard and method
WO2016074060A1 (en) * 2014-11-13 2016-05-19 2056203 Ontario Inc. Hydraulically actuable drill pipe wrench assembly
US20200199950A1 (en) * 2017-01-20 2020-06-25 Guy Mac Murphree Method for accelerated break out of connected multi-segment tubulars
US9970244B1 (en) * 2017-01-20 2018-05-15 Guy Mac Murphree Accelerated rod and sinker bar break out device
NO347275B1 (en) * 2017-06-16 2023-08-21 Canrig Robotic Technologies As A safety system comprising a safety device for attaching to a pipe string comprising a plurality of connected pipe sections
US11377915B2 (en) * 2019-02-13 2022-07-05 Weatherford Technology Holdings, Llc Wellbore tong
US11629561B2 (en) * 2020-02-03 2023-04-18 Weatherford Technology Holdings, LLC. Brakes for a tong

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1802210A (en) * 1928-02-04 1931-04-21 James B Kinser Apparatus for making and breaking joints
US1861728A (en) * 1928-05-21 1932-06-07 Joseph A Vance Sucker rod wrench device
US2000221A (en) * 1933-07-11 1935-05-07 Carlton W Dawson Power wrench for well tubing and rods
US2283707A (en) * 1938-03-28 1942-05-19 Paul A Sturevant Torque wrench
US2405757A (en) * 1941-04-30 1946-08-13 Arthur M Rowland Pipe wrench
US2556536A (en) * 1946-12-17 1951-06-12 Hillman Kelley Power-driven, gear-operated, member-holding wrench
US2650070A (en) * 1950-04-08 1953-08-25 Byron Jackson Co Pipe gripping mechanism for power tongs
US2639894A (en) * 1951-11-17 1953-05-26 Fred E Smith Pipe and casing tongs
US2780950A (en) * 1954-09-17 1957-02-12 Phillips Petroleum Co Hydraulic control system
US2884826A (en) * 1957-03-20 1959-05-05 George J Bruhu Cam-closed, slidable jaw socket wrench
US2967446A (en) * 1957-07-18 1961-01-10 Arthur E Martois Power operated, portable pipe wrench
US2879680A (en) * 1957-12-09 1959-03-31 Archie W Beeman Jaw operating means for power tongs
US2989880A (en) * 1958-07-03 1961-06-27 Earl D Hesser Power tongs

Also Published As

Publication number Publication date
GB968033A (en) 1964-08-26
US3141362A (en) 1964-07-21

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