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 (h)
CS (1) CS150600B2 (h)
DE (1) DE1951399A1 (h)
YU (1) YU32268B (h)

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
YU32268B (en) 1974-06-30
DE1951399A1 (de) 1970-07-23
AT297630B (de) 1972-03-15
CS150600B2 (h) 1973-09-04

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Legal Events

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