NL8006329A - Hydraulisch werkzame inrichting voor het losmaken van pijpen. - Google Patents

Hydraulisch werkzame inrichting voor het losmaken van pijpen. Download PDF

Info

Publication number
NL8006329A
NL8006329A NL8006329A NL8006329A NL8006329A NL 8006329 A NL8006329 A NL 8006329A NL 8006329 A NL8006329 A NL 8006329A NL 8006329 A NL8006329 A NL 8006329A NL 8006329 A NL8006329 A NL 8006329A
Authority
NL
Netherlands
Prior art keywords
pliers
pipe
connection
jaw
piece
Prior art date
Application number
NL8006329A
Other languages
English (en)
Dutch (nl)
Original Assignee
Huette Bohrtech Gmbh
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 Huette Bohrtech Gmbh filed Critical Huette Bohrtech Gmbh
Publication of NL8006329A publication Critical patent/NL8006329A/nl

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/002Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose for special purposes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16Connecting or disconnecting pipe couplings or joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Automatic Assembly (AREA)
NL8006329A 1979-11-30 1980-11-20 Hydraulisch werkzame inrichting voor het losmaken van pijpen. NL8006329A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2948221 1979-11-30
DE19792948221 DE2948221A1 (de) 1979-11-30 1979-11-30 Hydraulischer rohrloeser

Publications (1)

Publication Number Publication Date
NL8006329A true NL8006329A (nl) 1981-07-01

Family

ID=6087256

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8006329A NL8006329A (nl) 1979-11-30 1980-11-20 Hydraulisch werkzame inrichting voor het losmaken van pijpen.

Country Status (9)

Country Link
AT (1) AT370848B (fr)
BE (1) BE886383A (fr)
DE (1) DE2948221A1 (fr)
FR (1) FR2470657B1 (fr)
GB (1) GB2063746B (fr)
IT (1) IT1150093B (fr)
LU (1) LU82966A1 (fr)
NL (1) NL8006329A (fr)
SE (1) SE8008345L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2559813B1 (fr) * 2011-08-17 2013-07-17 ABI Anlagentechnik-Baumaschinen-Industriebedarf Maschinenfabrik und Vertriebsgesellschaft mbH Pince de serrage
US9447645B2 (en) 2012-03-29 2016-09-20 Black Dog Industries Llc Breakout wrench assemblies and methods
US10407497B2 (en) 2014-11-07 2019-09-10 Mccann Equipment Ltd. Stuffing box loosening device and method
CA2966700C (fr) * 2014-11-11 2020-10-20 Mccann Equipment Ltd. Dispositif et procede de desserrage de presse-etoupe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634157A (en) * 1949-12-08 1953-04-07 Coast Oil Tool Corp Rod gripping tool
US3256757A (en) * 1963-01-15 1966-06-21 United States Steel Corp Power wrench for breaking threaded joints
US3500708A (en) * 1967-05-01 1970-03-17 Wilson John H Automated pipe tongs
US3739434A (en) * 1970-10-30 1973-06-19 E Wheeler Clamp for well pipe
US3921473A (en) * 1974-05-02 1975-11-25 Varco Int Tool for making and breaking pipe joints
US4057887A (en) * 1974-05-06 1977-11-15 Cameron Iron Works, Inc. Pipe disconnecting apparatus
US3985189A (en) * 1975-09-19 1976-10-12 Bucyrus-Erie Company Drill rod handling device
GB1519086A (en) * 1976-07-09 1978-07-26 Eckel Mfg Co Power operated drill pipe tongs
DE2633043C3 (de) * 1976-07-22 1980-10-02 Eckel Manufacturing Co., Inc., Odessa, Tex. (V.St.A.) Kraftbetätigte Zange zum Anziehen oder Lösen einer Rohrverbindung

Also Published As

Publication number Publication date
IT8026320A0 (it) 1980-11-28
GB2063746B (en) 1983-09-14
FR2470657A1 (fr) 1981-06-12
DE2948221A1 (de) 1981-06-04
ATA559680A (de) 1982-09-15
DE2948221C2 (fr) 1989-01-12
FR2470657B1 (fr) 1985-11-08
BE886383A (fr) 1981-03-16
SE8008345L (sv) 1981-05-31
IT1150093B (it) 1986-12-10
LU82966A1 (de) 1981-03-26
AT370848B (de) 1983-05-10
GB2063746A (en) 1981-06-10

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed