BE755264A - Cle mecanique pour vissage et le devissage de tiges ou de tubes - Google Patents

Cle mecanique pour vissage et le devissage de tiges ou de tubes

Info

Publication number
BE755264A
BE755264A BE755264DA BE755264A BE 755264 A BE755264 A BE 755264A BE 755264D A BE755264D A BE 755264DA BE 755264 A BE755264 A BE 755264A
Authority
BE
Belgium
Prior art keywords
unscrewing
screwing
tubes
rods
mechanical key
Prior art date
Application number
Other languages
English (en)
Inventor
G V Molchanov
V N Nagaev
Original Assignee
Gni I Pi Nefyanogo Mash Gipron
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.)
Publication date
Publication of BE755264A publication Critical patent/BE755264A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/002—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose for special purposes
    • 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
BE755264D 1970-08-25 Cle mecanique pour vissage et le devissage de tiges ou de tubes BE755264A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE755264 1970-08-25

Publications (1)

Publication Number Publication Date
BE755264A true BE755264A (fr) 1971-02-25

Family

ID=3856922

Family Applications (1)

Application Number Title Priority Date Filing Date
BE755264D BE755264A (fr) 1970-08-25 Cle mecanique pour vissage et le devissage de tiges ou de tubes

Country Status (1)

Country Link
BE (1) BE755264A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372681A1 (fr) * 1976-12-01 1978-06-30 Wagner Maschf Paul Visseuse mecanique
FR2946556A1 (fr) * 2009-06-10 2010-12-17 Peugeot Citroen Automobiles Sa Outil de serrage et procede de fixation utilisant l'outil de serrage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372681A1 (fr) * 1976-12-01 1978-06-30 Wagner Maschf Paul Visseuse mecanique
FR2946556A1 (fr) * 2009-06-10 2010-12-17 Peugeot Citroen Automobiles Sa Outil de serrage et procede de fixation utilisant l'outil de serrage

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