SE8304619L - Muffsperr for en skarvstangsborranordning - Google Patents

Muffsperr for en skarvstangsborranordning

Info

Publication number
SE8304619L
SE8304619L SE8304619A SE8304619A SE8304619L SE 8304619 L SE8304619 L SE 8304619L SE 8304619 A SE8304619 A SE 8304619A SE 8304619 A SE8304619 A SE 8304619A SE 8304619 L SE8304619 L SE 8304619L
Authority
SE
Sweden
Prior art keywords
jaw arms
jaws
frame
actuating means
rock
Prior art date
Application number
SE8304619A
Other languages
Unknown language ( )
English (en)
Other versions
SE8304619D0 (sv
Inventor
J Leppenen
Original Assignee
Tampella Oy Ab
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 Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of SE8304619D0 publication Critical patent/SE8304619D0/sv
Publication of SE8304619L publication Critical patent/SE8304619L/sv

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
    • 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

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Drilling And Boring (AREA)
SE8304619A 1982-08-27 1983-08-26 Muffsperr for en skarvstangsborranordning SE8304619L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI822981A FI65470C (fi) 1982-08-27 1982-08-27 Muffspaerr foer en skarvstaongsborrningsanordning

Publications (2)

Publication Number Publication Date
SE8304619D0 SE8304619D0 (sv) 1983-08-26
SE8304619L true SE8304619L (sv) 1984-02-28

Family

ID=8515962

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8304619A SE8304619L (sv) 1982-08-27 1983-08-26 Muffsperr for en skarvstangsborranordning

Country Status (5)

Country Link
DE (1) DE3330611A1 (sv)
FI (1) FI65470C (sv)
FR (1) FR2532357A1 (sv)
GB (1) GB2128525B (sv)
SE (1) SE8304619L (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI78340C (sv) * 1985-10-22 1989-07-10 Tampella Oy Ab Öppningsanordning för en utrustning för skarvstångsborrning
US6948904B2 (en) * 2002-06-07 2005-09-27 Jack Bunn Hydraulically actuated casing slip lifter with hinged wrap arm assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828109A (en) * 1953-03-12 1958-03-25 Westinghouse Air Brake Co Drill steel centralizer
DE6928315U (de) * 1969-07-16 1970-01-08 Gardner Denver Company Legal D Zentrierer
US3828943A (en) * 1973-10-15 1974-08-13 Ingersoll Rand Co Drill rod handling apparatus
US3851714A (en) * 1973-12-26 1974-12-03 Mission Mfg Co Rotary drilling head and method of breaking pipe joints
US4128135A (en) * 1977-07-13 1978-12-05 Gardner-Denver Company Drill pipe handling mechanism
US4366606A (en) * 1980-08-29 1983-01-04 Walker-Neer Mfg. Co., Inc. Self-centering clamp for down-hole tubulars

Also Published As

Publication number Publication date
FR2532357A1 (fr) 1984-03-02
DE3330611A1 (de) 1984-03-01
GB2128525B (en) 1986-01-02
FI822981A0 (fi) 1982-08-27
GB2128525A (en) 1984-05-02
GB8320661D0 (en) 1983-09-01
FI65470B (fi) 1984-01-31
SE8304619D0 (sv) 1983-08-26
FI65470C (fi) 1984-05-10

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