AT295440B - Klappausleger - Google Patents

Klappausleger

Info

Publication number
AT295440B
AT295440B AT980569A AT980569A AT295440B AT 295440 B AT295440 B AT 295440B AT 980569 A AT980569 A AT 980569A AT 980569 A AT980569 A AT 980569A AT 295440 B AT295440 B AT 295440B
Authority
AT
Austria
Prior art keywords
folding boom
boom
folding
Prior art date
Application number
AT980569A
Other languages
German (de)
English (en)
Inventor
G Troemel
U Mallis
M Stritzel
H Gloth
H Keufner
L Hornung
Original Assignee
Mansfeld Kombinat W Pieck Veb
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 Mansfeld Kombinat W Pieck Veb filed Critical Mansfeld Kombinat W Pieck Veb
Application granted granted Critical
Publication of AT295440B publication Critical patent/AT295440B/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
    • E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
    • E21B19/163—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe piston-cylinder actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
AT980569A 1969-01-13 1969-10-17 Klappausleger AT295440B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD13723769 1969-01-13

Publications (1)

Publication Number Publication Date
AT295440B true AT295440B (de) 1971-12-15

Family

ID=5480805

Family Applications (2)

Application Number Title Priority Date Filing Date
AT980569A AT295440B (de) 1969-01-13 1969-10-17 Klappausleger
AT980669A AT297630B (de) 1969-01-13 1969-10-17 Einrichtung zur betaetigung von gestaengezangen fuer schweres bohrgestaenge

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT980669A AT297630B (de) 1969-01-13 1969-10-17 Einrichtung zur betaetigung von gestaengezangen fuer schweres bohrgestaenge

Country Status (4)

Country Link
AT (2) AT295440B (enrdf_load_html_response)
CS (1) CS150600B2 (enrdf_load_html_response)
DE (1) DE1951399A1 (enrdf_load_html_response)
YU (1) YU32268B (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110952939B (zh) * 2019-12-29 2024-07-23 北京中岩大地科技股份有限公司 一种可实现高效加接钻杆的设备及使用方法
CN112983303B (zh) * 2021-05-07 2021-07-23 中国石油大学胜利学院 一种集成化抽油杆自动卡瓦及作业工艺

Also Published As

Publication number Publication date
YU282969A (en) 1973-12-31
AT297630B (de) 1972-03-15
DE1951399A1 (de) 1970-07-23
YU32268B (en) 1974-06-30
CS150600B2 (enrdf_load_html_response) 1973-09-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee